Best Seller
White/Gum rubber athleisure barefoot casual crossfit workout shoes
Blush athleisure barefoot casual crossfit workout shoes
All black athleisure barefoot casual crossfit workout shoes
Best Seller
Black/Gum athleisure barefoot casual crossfit workout shoes
Grey Gum athleisure barefoot casual crossfit workout shoes
Best Seller
All white athleisure barefoot casual crossfit workout shoes
Black athleisure barefoot casual crossfit workout shoes
Outsole: Black athleisure barefoot casual crossfit workout shoes
Outsole: Grey Gum athleisure barefoot casual crossfit workout shoes
Outsole: All black athleisure barefoot casual crossfit workout shoes
Outsole: Blush athleisure barefoot casual crossfit workout shoes
Outsole: All white athleisure barefoot casual crossfit workout shoes
Medial: All black athleisure barefoot casual crossfit workout shoes
Outsole: Black/Gum athleisure barefoot casual crossfit workout shoes
Outsole: White/Gum rubber athleisure barefoot casual crossfit workout shoes
Medial: White/Gum rubber athleisure barefoot casual crossfit workout shoes
Medial: Blush athleisure barefoot casual crossfit workout shoes
Medial: Black/Gum athleisure barefoot casual crossfit workout shoes
Medial: Black athleisure barefoot casual crossfit workout shoes
Medial: Grey Gum athleisure barefoot casual crossfit workout shoes
Medial: All white athleisure barefoot casual crossfit workout shoes
Top Down: Black athleisure barefoot casual crossfit workout shoes
Top Down: All white athleisure barefoot casual crossfit workout shoes
Top-Down: White/Gum rubber athleisure barefoot casual crossfit workout shoes
Top Down: Blush athleisure barefoot casual crossfit workout shoes
Top Down: Grey Gum athleisure barefoot casual crossfit workout shoes
Blush athleisure barefoot casual crossfit workout shoes
Top-Down: Black/Gum athleisure barefoot casual crossfit workout shoes
Top Down: All black athleisure barefoot casual crossfit workout shoes
3/4 View: Black/Gum athleisure barefoot casual crossfit workout shoes
3/4 View: All black athleisure barefoot casual crossfit workout shoes
3/4 View: All white athleisure barefoot casual crossfit workout shoes
3/4 View: White/Gum rubber athleisure barefoot casual crossfit workout shoes
3/4 view: Black athleisure barefoot casual crossfit workout shoes
3/4 View: Grey Gum athleisure barefoot casual crossfit workout shoes
3/4 View: Blush athleisure barefoot casual crossfit workout shoes
Blush pink athleisure barefoot casual crossfit workout shoes
Grey Gum athleisure barefoot casual crossfit workout shoes
Lateral: Grey and white athleisure barefoot casual crossfit workout shoes
Lateral: Olive Green / Gum athleisure barefoot casual crossfit workout shoes
Outsole: Grey Gum athleisure barefoot casual crossfit workout shoes
Outsole: Blush Pink athleisure barefoot casual crossfit workout shoes
Outsole: Olive/Gum rubber athleisure barefoot casual crossfit workout shoes
Outsole: Grey and white athleisure barefoot casual crossfit workout shoes
Medial: Blush pink athleisure barefoot casual crossfit workout shoes
Medial: Grey Gum athleisure barefoot casual crossfit workout shoes
 Medial: Grey and white athleisure barefoot casual crossfit workout shoes
Medial: Olive Green / Gum athleisure barefoot casual crossfit workout shoes
Top Down: Blush pink athleisure barefoot casual crossfit workout shoes
Top Down: Grey and white athleisure barefoot casual crossfit workout shoes
Top Down: Grey Gum athleisure barefoot casual crossfit workout shoes
Top: Outsole: Olive Green / Gum athleisure barefoot casual crossfit workout shoes
3/4 View: Grey Gum athleisure barefoot casual crossfit workout shoes
3/4 View: Blush pink athleisure barefoot casual crossfit workout shoes
3/4 View: Grey and white athleisure barefoot casual crossfit workout shoes
3/4 View: Olive Green / Gum athleisure barefoot casual crossfit workout shoes
Adapt Trainer
Man working out in Olive Green / Gum athleisure barefoot casual crossfit workout shoes
Man working out in Olive Green / Gum athleisure barefoot casual crossfit workout shoes
Adapt Trainer
Woman Working out in Grey and white athleisure barefoot casual crossfit workout shoes
Woman Tying Grey and white athleisure barefoot casual crossfit workout shoes
Adapt Trainer
PDP_TN_Lateral
PDP_TN_Outsole
PDP_TN_Medial
PDP_TN_Top
PDP_TN_Hero
PDP_TN_Lifestyle
PDP_TN_Lateral
PDP_TN_Outsole
PDP_TN_Medial
PDP_TN_Top
PDP_TN_Hero
PDP_TN_Lifestyle
PDP_TN_Lateral
PDP_TN_Outsole
PDP_TN_Medial
PDP_TN_Top
PDP_TN_Hero
PDP_TN_Lateral
PDP_TN_Outsole
PDP_TN_Medial
PDP_TN_Top
PDP_TN_Hero
black-camo
grey-camo
Sale price$129.99
/

Adapt Trainer

Best for: Walking, Cross-Training, Everyday Wear
Sale price$129.99
/
Color

Core

Seasonal

30% Off - FINAL SALE

Size

Your feet expand as they move, so why shouldn’t your shoes? Liberate your toes and embrace dynamic movement with our Adapt Trainers, designed for both daily life and intense workouts. Featuring flexible sole tech hidden within a classic look, they offer comfort and support for your every move.

  • Breathable AdaptKnit™ Upper
  • AdaptSol™ Insole (10mm)
  • Zero-Drop Sole
  • Wide Toe-Box
  • Flexible Traction
  • Machine Washable
  • Earth-Link™ (black outsoles only)
  • Sizing: ½ size small (US Conversion) 
  • Weight: Mens 10 / Womens 11.5 (9.8oz / 277g)
  • Stack Height: 10mm (foam only), 15mm (including rubber)
  • Heel-To-Toe Drop: 0
  • Upper Material: Polyester Knit Textile 
  • Outsole Material: Rubber

If you believe there is a manufacturing defect within 1 year of your original purchase, we’ll replace the product free of charge. In the event that the original item is out of stock or discontinued, we will issue a Flux gift card of equal value to the original purchase. Improper care, overuse, accidents, negligence, or normal wear and tear will not be covered by our warranty. Please reach out to help@fluxfootwear.com for assistance!

*Please note: Our warranty only covers our footwear products purchased from our site or an authorized retailer.

  • Free contiguous US shipping
  • Free exchanges
  • All deliveries are carbon neutral
  • Secure payments
Discovery why the Adapt Trainer had to exist →
Natural Movement

Barefoot shoes with zero-drop, a wide toe box, and just the right amount of stretch will allow your feet to revel in newfound freedom.

Unmatched Comfort

The AdaptSol™ insole includes over 100 nodes that massage your feet and provide comfort with every step.

Flexible Traction

Utilizing a dual-injection rubber, the outsole of the Adapt Trainer provides supreme flexibility paired with unmatched traction.

★★★★★

These have become my go-to training and lifestyle shoes. They're extremely flexible, easy to get on, and the massaging nodes inside are super comfortable. Not to mention, easy to clean and durable!

@erichinman

ERIC HINMAN
5x Ironman
★★★★★

The Adapt is hands down, the only shoe I have ever felt good lifting in. The zero drop and flexible sole make me feel like I'm training barefoot while simultaneously feeling protected and able to handle higher impact training. I've never found that in a shoe before.
@lauren_kanski

LAUREN KANSKI
Kettlebell & Fat Loss Coach
★★★★★

I have literally tried every lifting/ fitness shoe on the market. The adapt trainer is a game changer for me because of the flexibility, comfort, and the fact that they look so cool. I have ran, lifted, and jumped in them. They check all the boxes.

@benbarkerfitness

BEN BARKER
Fitness Coach / Neighborhood Alpha Dad
★★★★★

I especially love the adapt shoes because they allow for great stability having a flat sole and and wide toe box. Not only that, but they are also comfortable, stylish, and super easy to slip on.

@juliataylorfit

JULIA TAYLOR
Fitness Trainer
★★★★★

The Adapt Trainer is the modern minimalist shoe I've been waiting for. Perfect foot shape fit, stylish to wear beyond the gym/workout, and the fact that they clean so easily in the wash is icing on the cake.
@themovementjourney

JOHN LINDSEY
Fitness Trainer, CSCS, FRCms
★★★★★

I've hardly worn any other shoes since getting my first pair. Adapt trainers are crazy comfortable, super flexible, and surprisingly durable. They are my go-to everyday shoes and I genuinely highly recommend them.

@sethcrowell

SETH CROWELL
Los Angeles, CA
4.7
Rated 4.7 out of 5 stars
Based on 3,194 reviews
Total 5 star reviews: 2.6k Total 4 star reviews: 361 Total 3 star reviews: 117 Total 2 star reviews: 43 Total 1 star reviews: 80
92%would recommend these products
WidthRated -0.1 on a scale of minus 2 to 2
3,194 reviews
  • EP Profile picture for Elisa P.
    Elisa P.
    Verified Buyer
    Adapt Trainer
    Reviewing
    Adapt Trainer
    I recommend this product
    Style White Gum
    Size Purchased 8 Men = 9 Women
    Rated 5 out of 5 stars
    2 weeks ago
    Great workout/daily living shoe!

    Love these shoes the white definitely gets dirty but I still love them but I’ll just have to get them in other colors!

    WidthRated 0.0 on a scale of minus 2 to 2
  • NL
    Nathan L.
    Verified Buyer
    Adapt Trainer
    Reviewing
    Adapt Trainer
    I recommend this product
    Style Black Gum
    Size Purchased 14 Men = 15 Women
    Rated 4 out of 5 stars
    2 weeks ago
    My feet feel liberated.

    These shoes are grate. My ankles feel unrestrained while walking and when I step I can feel the ground. I got these shoes to wear while I was in physical therapy being treated for achilles tendinopathy. I needed shoes that were comfortable while allowing me to get a good feel for the exercises. These are perfect and are just as advertised. I wear them everywhere, even to work. They take some time to get used to, but they quickly became my everyday shoe.

    WidthRated 0.0 on a scale of minus 2 to 2
  • VP
    Vita P.
    Verified Buyer
    Adapt Trainer
    Reviewing
    Adapt Trainer
    I recommend this product
    Style White Gum
    Size Purchased 5 Men = 6 Women
    Rated 5 out of 5 stars
    3 weeks ago
    Great fit great buy

    I love these bought myself a pair and my son and we both love the fit the wide toe box and comfort of the Flux brand shoes .. wish there were more styles to choose from .

    WidthRated 0.0 on a scale of minus 2 to 2
  • HL
    Hunter L.
    Verified Buyer
    Adapt Trainer
    Reviewing
    Adapt Trainer
    Style Whiteout
    Rated 3 out of 5 stars
    4 weeks ago
    Sizing

    They look and feel great. Just a little let down because I ordered the same size I got in the adapt runner (US M 11.5). I have a little more toe room in those. So ordered the same size for the adapt trainer and there is no room. Should have gotten at 12.

    WidthRated 0.0 on a scale of minus 2 to 2
  • JT
    Jeremiah t.
    Verified Buyer
    Adapt Trainer
    Reviewing
    Adapt Trainer
    I recommend this product
    Style Whiteout
    Size Purchased 10 Men = 11 Women
    Rated 5 out of 5 stars
    1 month ago
    What A Surprise

    1) Barefoot shoe that doesn't feel like a barefoot shoe. I'm completely blown away by how comfortable these are.

    2) Very short break in period: Within 3 days I was 100% comfortable wearing them all day.

    3) Toe Box: there's plenty of room for me to wear your spacers WITH the shoes.

    4) Sizing: Communicate with them ahead of purchase as they run small. They recommended going up a full size on the trainers and that was pretty much right on the money. I miiight have gotten away with 1/2 size smaller but I think I'm good.

    5) Waiting is only further delaying your own comfort.

    WidthRated 0.0 on a scale of minus 2 to 2
Reviews LoadedReviews Added
Recently viewed

Wearing bulky shoes is like keeping your feet in casts. Sure, they’re temporarily safe, and may even be able to recover from overuse, but this is merely a band-aid, not a long term solution. Your body works and feels best when it’s being used and appropriately challenged.

  • Stronger Feet: Traditional shoes restrict movement and weaken foot muscles over time. Barefoot shoes promote natural movement, strengthening muscles in the feet, ankles, and lower legs for better stability and strength.
  • Happier Toes: A wide toe-box gives your toes freedom to wiggle and flex. This builds up their strength and flexibility, making it easier to move around without hurting your ankles or knees.
  • Balanced Stride: A zero-drop design, meaning your heel and forefoot are on the same level, gives you a natural, graceful stride that takes the strain off your joints and perks up your posture.

"Barefoot shoes" is a general term for shoes that optimize the natural biomechanics of the human foot. To achieve that, our shoes feature excellent flexibility, zero-drop (no heel raise), and a generous toe-box to accomodate the foot's natural shape.

Flux shoes have a generous toe-box, thanks to the toe-off shape which creates ample room for the toes throughout the gait cycle.

Yes, these shoes are flat from heel to toe, allowing your feet to land naturally.

The amount of time it takes to transition to barefoot shoes varies for each individual, as everyone's feet are different and may adapt to the new shoes at different rates. However, the following general guidelines can help:

  • Gradual transition: Gradually increasing the amount of time you spend in barefoot shoes can help reduce discomfort and allow your feet to adjust to the new sensation of walking without shoes.
  • Start small: Begin by wearing barefoot shoes for a few hours at a time and gradually increase the duration as your feet get used to them.
  • Listen to your body: Pay attention to any discomfort or pain you experience while wearing barefoot shoes. If you experience discomfort, take a break and switch back to your regular shoes for a few days.
  • Give it time: It can take several weeks or even months for your feet to fully adjust to barefoot shoes, so be patient and persistent.

Keep in mind that everyone's feet are different and the transition time may vary. It's important to listen to your body and adjust accordingly to ensure a comfortable transition to barefoot shoes.