We’re excited to take a close look at two very different but highly practical pieces of footwear: the Gravity Defyer Women’s GDEFY Kinor water-resistant flip flops with VersoShock orthotic technology, and the Brooks Women’s Adrenaline GTS 22 supportive running shoe. Whether we’re chasing comfort for everyday outdoor wear or dependable support for our runs, these models promise to solve common foot issues in distinct ways, and we want to help you figure out which one fits your needs best.

Sandals and flip-flops have been around for millennia, but modern iterations like the GDEFY Kinor add engineered cushioning and orthotic features designed to reduce stress and speed recovery. Likewise, running shoes evolved from simple leather trainers into sophisticated devices built to control motion, absorb impact, and support biomechanics—an evolution Brooks’ Adrenaline GTS line has helped define with its stability-focused design. Owning either type can mean less pain, fewer injuries, and more confidence whether we’re on the trail, at the pool, or out for a jog. In the article that follows, we’ll examine each model in detail—covering fit, performance, durability, and who each shoe is best for—so we can help you choose the right pair for your lifestyle.

Gravity Defyer Women’s Kinor — Water-Resistant Orthotic Flip-Flop Sandals with VersoShock

Gravity Defyer Womens GDEFY Kinor | Water Resistant Flip Flops | VersoShock Proven Performance | Orthotic Stress Recovery Outdoor Sandals

We reach for the Gravity Defyer GDEFY Kinor when we need a pair of water resistant flip flops that do more than basic beach duty. These are designed for people who want casual footwear that still provides orthotic-level support, so we often use them for quick errands, light outdoor walks, poolside recovery after runs, and everyday wear when our feet need extra care. If you or someone you care for deals with plantar fasciitis, heel pain, or general foot fatigue, the VersoShock proven performance built into the Kinor makes it a go-to option for active recovery days.

  • Post-workout recovery strolls or cooldowns where we want shock absorption without heavy shoes.
  • Travel and vacation days when we expect water exposure and need durable, water friendly sandals.
  • At-home wear to relieve pressure on the heels and arches while still having the convenience of a flip flop.
  • Light hiking on flat trails and park walks where grip and arch support matter more than a rugged hiking boot.

We appreciate the Gravity Defyer Kinor for marrying the ease of a flip flop with the benefits of orthotic design. From the first time we slipped them on, we noticed a difference: the footbed cradled our arches and the heel felt more cushioned than typical sandals. There’s a confidence that comes from wearing footwear engineered to reduce stress on joints and soft tissue — and that’s what the Kinor delivers.

We value the VersoShock system because it doesn’t simply feel soft; it actively redirects impact away from sensitive areas like the heel and forefoot. For people who alternate between running shoes and casual sandals, having supportive flip flops means we can speed up recovery without sacrificing comfort. The contoured footbed and targeted cushioning helped reduce our foot fatigue during long days on our feet, and those with recurring foot pain reported noticeable relief.

The water resistant nature of the Kinor makes it low-maintenance. We can wear them to the pool, wash them easily, and not worry about long drying times. The straps are comfortable and quick-drying, and the outsole offers enough traction for wet surfaces — something we particularly appreciate when the kids are around the pool or when we’re navigating slippery docks.

The primary purpose of the GDEFY Kinor is to provide a hybrid between a supportive orthotic and a convenient flip flop. It’s aimed at people who require more structure than a typical sandal but don’t need a full supportive shoe for casual wear. The Kinor aims to relieve stress on the plantar fascia, heels, knees, and hips by combining a contoured footbed with shock-absorbing technology.

  • VersoShock Proven Performance: The hallmark technology designed to dissipate impact and reduce stress on joints. We notice this most when transitioning from hard surfaces.
  • Orthotic Stress Recovery Footbed: A contoured, supportive footbed that promotes natural alignment and helps relieve common complaints like heel pain.
  • Water Resistant Materials: Built to handle splashes, poolsides, and humid environments without degrading quickly.
  • Supportive Arch and Deep Heel Cup: These design elements stabilize the foot, which can reduce strain higher up the kinetic chain.
  • Durable Outsole with Traction: The outsole provides grip on wet surfaces and everyday terrain while remaining flexible.
  • Comfortable Straps: Usually made from quick-dry, soft-touch materials that minimize rubbing and blistering.

The Kinor keeps aesthetics simple and functional, prioritizing ergonomic geometry over flashy visuals. We like that it’s easy to clean and that the materials don’t carry the strong chemical smell some sandals do.

From our hands-on experience, the overall quality is solid for a specialty sandal. The materials feel robust and well-suited to regular exposure to water and outdoor elements. The footbed holds its shape under prolonged use and doesn’t compress excessively, which supports long-term comfort. Stitching and strap attachments appear secure and able to endure daily use without loosening.

Sizing runs true for most of us. The contoured shape of the footbed supports the arch and cups the heel well, preventing the foot from sliding around during wet conditions. The straps are soft enough to avoid chafing but firm enough to keep the foot stable. For those with very high-volume feet, we recommend trying them on, as straps on flip flops can sometimes feel snug initially.

We found that the outsole maintains traction and shows only modest wear after weeks of regular use. The water resistance also contributes to longevity since the materials don’t soak and break down quickly. The VersoShock unit retains responsiveness and continues to provide visible impact reduction after repeated wear, which suggests it’s built to last as an orthotic solution in casual footwear format.

  • Wet surfaces: The outsole performed well, providing confidence when walking on pool decks or wet tile.

  • Sand and beach: Sand rinses out easily and the water-resistant properties prevent long-term damage.

  • Everyday pavement: The cushioning helped absorb impact during short urban walks, although we wouldn’t recommend them for long-distance walking or hiking on rough terrain.

  • VersoShock proven performance provides meaningful shock absorption and reduces stress on heels and joints.

  • Orthotic-level support in a flip flop form factor — excellent for recovery days and those with mild to moderate foot issues like plantar fasciitis.

  • Water resistant construction makes them ideal for poolside, beach, or rainy-day use.

  • Comfortable, contoured footbed with supportive arch and deep heel cup keeps the foot aligned and reduces fatigue.

  • Durable outsole with good traction on wet surfaces; flexible for everyday use.

  • Easy to clean and low maintenance — great for active families or travel.

  • Lightweight and easy to slip on and off, making them practical for daily convenience.

  • Not ideal for long-distance walking or rugged hiking where a closed shoe with more ankle support is necessary.

  • Flip flop style may not be formal enough for some settings where a more polished sandal or shoe is required.

  • People with very wide or very narrow feet may need to try before buying, as strap fit can vary by foot shape.

  • Because they are designed for recovery and comfort rather than athletic performance, they won’t replace a running shoe for training or long runs.

  • Price point can feel high compared to basic flip flops, though the orthotic features justify the cost for those who need extra support.

We believe the Gravity Defyer GDEFY Kinor represents good value for those who prioritize foot health in a casual, water-friendly sandal. The combination of orthotic support, VersoShock technology, and water-resistant materials makes it a unique offering in the flip flop market. If you frequently switch between training shoes and casual footwear and want a reliable recovery option that doesn’t neglect comfort or support, the Kinor is worth considering.


If you’d like, we can compare the Kinor directly to the Brooks Adrenaline GTS 22 to highlight where each shines — the Kinor for recovery and water resilience, and the Brooks for structured running support. We can also help match foot types and pain profiles to the best choice between these two options.

Gravity Defyer Womens Kinor — Water-Resistant Orthotic Flip-Flop Sandals with VersoShock

Brooks Adrenaline GTS 22 — Women’s Supportive Running Shoes

Brooks Womens Adrenaline GTS 22 Supportive Running Shoe

We see the Brooks Adrenaline GTS 22 as a go-to option for runners and walkers who need reliable stability without sacrificing comfort. If you overpronate or simply appreciate extra guidance through your stride, this supportive running shoe is designed to help keep your gait aligned while still delivering a cushioned, pleasant ride. We often recommend it for daily training, long easy runs, recovery miles, and for folks who spend a lot of time on their feet and want consistent support all day.

Whether we’re logging weekly mileage, heading to a treadmill session, or walking the dog, the Adrenaline GTS 22 fits into many of our routines. It’s built primarily for road running but handles brisk walks and cross-training well. We appreciate that it’s versatile enough to be our daily trainer while providing the support features that reduce strain on knees and hips during higher-volume weeks.

From our first few miles, the Brooks Adrenaline GTS 22 felt welcoming and secure. The shoe offers a reassuring blend of cushion and structure—our feet sink into plush foam yet stay guided by the support system. That combination makes running feel less taxing on our joints, and we notice reduced lateral wobble on uneven pavement.

We especially like the GuideRails support system, which limits excess movement without feeling intrusive. The upper breathes well, and the fit balances snugness with enough room in the toe box. For us, that means fewer hot spots and less tugging on toes during longer outings. The shoe’s overall package—support, comfort, and a friendly ride—keeps it among our favorite stability picks.

The core purpose of the Brooks Adrenaline GTS 22 is to serve runners who need stability but don’t want to sacrifice a soft, enjoyable ride. Brooks designed this model to guide the foot through its natural motion, reducing overpronation-related stress while still providing a cushioning profile suitable for frequent use. It’s an everyday trainer first and foremost—engineered to deliver consistent support mile after mile.

  • GuideRails support system: This is the signature stability element, acting like a supportive band that nudges the foot back toward a healthy path when it drifts. It’s one of the reasons the shoe feels secure without being rigid.
  • Plush midsole cushioning: The midsole offers a comfortable, responsive feel that absorbs impact and smooths transitions. We appreciate how the foam balances softness with a lively push-off.
  • Engineered mesh upper: Breathable and adaptable, the upper holds the foot comfortably in place. We get reliable lockdown without pressure points.
  • Durable outsole with good traction: The outsole compounds handle road surfaces well and show resilient wear, which matters for us when we’re stacking training days.
  • Roomy yet supportive toe box: There’s enough space for natural toe splay while still maintaining overall foot control, helping prevent blisters and nail issues on longer runs.

The Adrenaline GTS 22 feels well-built from the moment we lace it up. The materials strike a good balance between weight and durability: the midsole foam maintains cushioning over time, and the upper stitching and overlays look thoughtfully placed to prevent early wear. Brooks’ attention to details—like a padded collar and a secure lacing system—adds to the sense that we’re wearing a premium everyday trainer.

Over several weeks of varied use, we find that these shoes hold up nicely. The midsole retains shape and responsiveness longer than some softer-cushioned trainers we’ve tried, and the outsole shows gradual, even wear. For runners who rotate shoes, the Adrenaline GTS 22 tends to be a dependable option that balances performance with a good lifespan.

The fit runs true to size for most of us, though those with very narrow feet might crave a slightly tighter option. The heel locks in well, and the midfoot feels secure thanks to both the upper design and the GuideRails. If you prefer maximal toe box freedom, the Adrenaline gives a modest amount—enough for comfort without compromising support.

  • Consistent stability without stiffness: The GuideRails support system provides lateral guidance that keeps our stride aligned without feeling like a corrective device.

  • Comfortable, versatile cushioning: The midsole offers a plush, responsive ride suited for daily training, recovery runs, and long walks.

  • Breathable, comfortable upper: The engineered mesh balances airflow and structure, reducing hot spots and chafing.

  • Good durability for mileage: The shoe wears evenly, making it a cost-effective choice for runners who log regular miles.

  • User-friendly fit: The combination of a secure midfoot and a roomy toe box works well for many foot shapes and running styles.

  • Stable, predictable ride: We appreciate how the shoe minimizes unwanted motion, which helps reduce fatigue over extended runs.

  • Not a minimal or super-light option: If you prefer a very lightweight, barefoot-like feel, the Adrenaline GTS 22 may feel a bit substantial.

  • Moderate flexibility: The shoe leans toward stability, so it’s not as flexible as pure neutral trainers—some runners might find it less suited for speedwork.

  • May be too supportive for neutral runners seeking minimal correction: Neutral runners who don’t need guidance might feel the support is more than necessary.

  • Style and aesthetics are subjective: Brooks focuses on function and comfort; some runners might want a sleeker or flashier look.

We think the Brooks Adrenaline GTS 22 offers strong value for runners who need stability paired with a cushioned, comfortable ride. The shoe’s balance of support, durability, and everyday comfort makes it a smart pick for many training calendars. While it’s not the lightest or most minimalist option, the trade-off is a reliable, supportive trainer that keeps us comfortable across miles and weeks.


If you’d like, we can compare the Adrenaline GTS 22 directly to the Gravity Defyer Kinor to highlight differences in cushioning, support approach, and best use cases so you can decide which shoe matches your needs best.

Brooks Adrenaline GTS 22 — Womens Supportive Running Shoes

Comparison: Gravity Defyer GDEFY Kinor vs Brooks Adrenaline GTS 22

We looked closely at both the Gravity Defyer GDEFY Kinor flip flop (an orthotic, water-resistant outdoor sandal) and the Brooks Adrenaline GTS 22 (a supportive running shoe). Below we explain the key specifications and how they translate to real-world use, followed by a table that visualizes the differences side‑by‑side.

At a glance

  • The Gravity Defyer Kinor is built around VersoShock impact‑management and an orthotic‑style footbed — it’s designed for low‑impact walking, recovery, and everyday comfort, including wet conditions.
  • The Brooks Adrenaline GTS 22 is a structured running shoe built around GuideRails support and responsive cushioning — it’s aimed at runners who want stability without feeling overly stiff.

Specifications explained (what matters to us)

  • Cushioning technology: This tells us how the shoe/sandal absorbs impact. VersoShock focuses on redirecting and dissipating force under the heel/forefoot; Brooks uses DNA LOFT / BioMoGo DNA blends for a softer, more responsive ride.
  • Support / stability system: Gravity Defyer provides a contoured orthotic footbed and heel cup for local support; Brooks’ GuideRails system limits excess motion of the knee/ankle, providing wider structural support during the gait cycle.
  • Intended use: Flip‑flops are for walking, recovery, water use, and casual wear; the Adrenaline is for running, long walks, and daily training where stability is needed.
  • Water resistance: Important for wet conditions — Gravity Defyer advertises water resistance; the Brooks running shoe has breathable mesh and is not water‑resistant (unless a specific waterproof version is used).
  • Fit & sizing: Running shoes tend to have more precise fit options and space for socks; flip‑flops are more forgiving but offer less lockdown.
  • Weight & drop: Running shoes have defined heel‑to‑toe drop and measurable weight; sandals are much lighter and usually have little to no drop.
  • Orthotic compatibility: The Gravity Defyer is built like an orthotic; some running shoes (including Adrenaline) have removable footbeds but are not dedicated orthotics.

Side‑by‑side specification table

Specification Gravity Defyer GDEFY Kinor (Flip Flop / Outdoor Sandal) Brooks Adrenaline GTS 22 (Supportive Running Shoe)
Category / Use Casual/outdoor sandal, recovery, water‑resistant walking Daily trainer, stability running, long walks
Cushioning tech VersoShock impact‑management system (shock absorption & force redistribution) DNA LOFT / BioMoGo DNA blend (responsive, cushioned ride)
Support / Stability Contoured orthotic footbed with heel cup — localized support for arch/heel GuideRails holistic support system — limits excess motion around knee/ankle
Footbed / Orthotic Built‑in contoured orthotic style footbed (engineered to reduce stress) Removable insole; not a dedicated orthotic but can accept some aftermarket insoles
Water resistance Water‑resistant materials (made for wet/outdoor use) Breathable mesh upper; not inherently water‑resistant (standard version)
Upper material Durable, water‑ready straps/top layer (synthetic/textile) Engineered mesh with structured overlays for fit
Outsole / Traction Rubber outsole with traction pattern for outdoor surfaces and wet grip Segmented crash pad + durable rubber outsole for pavement and varied surfaces
Heel‑to‑toe drop Minimal / low (typical flip‑flop platform; not intended as a dropped running shoe) Approx. 12 mm (standard Brooks drop)
Weight (women’s) Lightweight — significantly lighter than a running shoe (varies by size) Approx. 8.8 oz / 250 g (women’s) (approximate)
Fit & sizing Roomier, slip‑on style; less precise lockdown Structured fit; true to size for many runners, sock‑friendly
Durability Good for casual/outdoor wear; outsole abrasion resistance depends on use Built for higher mileage; durable outsole and midsole for running
Best for Recovery, plantar‑comfort, water/shore wear, everyday walking Stable daily running, overpronation support, higher‑mileage training
Price range (typical) Mid‑range for specialty orthotic sandals Mid to upper‑mid for daily stability running shoes

What this means for us (our practical takeaways)

  • If we need a go‑to sandal for recovery days, walking, water‑exposed activities, or extra arch/heel support without a bulky shoe, the Gravity Defyer Kinor is the practical pick. It’s lightweight, easy to wear, and engineered to reduce impact on the heel and arch.
  • If we plan to run, train, or cover longer distances on foot and want structured stability with cushioning and motion control, the Brooks Adrenaline GTS 22 is the better choice. It offers engineered stability, more structured cushioning, and durability for miles.
  • If we’re looking for orthotic-level support but also for running, we may consider using a dedicated orthotic insert in a stable running shoe — the Brooks can accept aftermarket insoles, while Gravity Defyer is already orthotic‑style but not designed for running.

If you’d like, we can tailor a recommendation to your specific needs (running distance, foot issues like plantar fasciitis or pronation, typical terrain, or whether you prefer barefoot feeling vs. plush cushioning).

Conclusion

Quick summary

We found both the Gravity Defyer GDEFY Kinor flip flops and the Brooks Adrenaline GTS 22 to be solid choices — but for different uses. The Gravity Defyer Kinor delivers strong orthotic support, VersoShock shock absorption, and water resistance in a flip-flop form that works well for casual, recovery, and water-friendly wear. The Brooks Adrenaline GTS 22 is a dependable stability running shoe with GuideRails support and cushioned responsiveness, built for routine runs, long training sessions, and runners who need help controlling overpronation.

Drawbacks to consider

  • Gravity Defyer GDEFY Kinor
    • Not designed for running or high-impact sports — best for walking and casual/outdoor use.
    • Can feel bulkier or heavier than typical flip-flops; strap fit and comfort can be personal.
    • Style is functional rather than fashion-forward; some may find sizing varies by foot shape.
  • Brooks Adrenaline GTS 22
    • Slightly heavier than neutral trainers; not ideal for racers or those wanting a very lightweight shoe.
    • Not waterproof — can be limiting in very wet conditions.
    • Some runners prefer a firmer or more minimal feel; the stability system may feel intrusive to neutral-footed runners.

Our recommendation

If you want footwear for everyday comfort, recovery from foot pain, or a supportive, water-friendly sandal, we recommend the Gravity Defyer GDEFY Kinor — especially for people with plantar fasciitis, those who stand a lot, or anyone who needs orthotic-style support in a casual sandal.

If you’re a runner who needs reliable stability, cushioning, and support for overpronation during regular training, we recommend the Brooks Adrenaline GTS 22. It’s a great pick for daily miles, long runs, and runners seeking a comfortable, injury-conscious training shoe.

Ultimately, choose the Gravity Defyer for supportive casual/outdoor wear and the Brooks Adrenaline GTS 22 for supported running — and if you need both kinds of footwear, keeping one of each in our rotation makes a lot of sense.

Disclosure: As an Amazon Associate, I earn from qualifying purchases.

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Dr. Patrick Smith
I'm Dr. Patrick Smith, a board-certified podiatrist with over 20 years of experience. I received my Doctor of Podiatric Medicine degree from the California School of Podiatric Medicine in 2001. I then completed a residency in podiatric medicine and surgery at the University of California, San Francisco. I am a specialist in the diagnosis and treatment of foot and ankle conditions. I treat a wide range of conditions, including: I am also a certified pedorthist. This means that I am qualified to design and fit custom orthotics. Orthotics are devices that are used to correct foot problems and improve alignment. I am committed to providing my patients with the highest quality of care. I am compassionate and understanding, and I take the time to listen to my patients' concerns. I am also up-to-date on the latest advances in podiatric medicine, and I use the most effective treatments available. I believe that everyone deserves to have healthy feet. That's why I am passionate about providing my patients with the care they need to live pain-free and active lives. If you are looking for a podiatrist who can provide you with the best possible care, I encourage you to contact my office. I would be happy to help you find relief from your foot pain and improve your overall health. Thank you for reading my bio. I look forward to meeting you and helping you achieve your foot health goals.