
Size Chart
| EUR | Foot Length (cm) | US Men | US Women | UK (unisex) |
|---|---|---|---|---|
| 35 | 21.9 | 4 | 5 | 3 |
| 36 | 22.5 | 4.5 | 5.5 | 3.5 |
| 37 | 23.2 | 5 | 6.5 | 4 |
| 38 | 23.8 | 6 | 7 | 5 |
| 39 | 24.5 | 6.5 | 8 | 6 |
| 40 | 25.1 | 7 | 8.5 | 6.5 |
| 41 | 25.8 | 8 | 9.5 | 7 |
| 42 | 26.5 | 8.5 | 10 | 8 |
| 43 | 27.1 | 9.5 | 11 | 9 |
| 44 | 27.7 | 10 | 11.5 | 9.5 |
| 45 | 28.4 | 11 | 12.5 | 10.5 |
| 46 | 29 | 12 | 13.5 | 11 |
How to Find Your Perfect Fit
For the most accurate fit, we recommend measuring your foot rather than guessing from your usual size.
"These shoes fit snug. If you're between sizes or have wider feet, order one size up."
Finally Say Goodbye To Foot Pain!
Conventional shoes like sneakers and boots are often uncomfortable, crowd your toes, and sit on a thick, rigid sole that weakens your foot muscles over the years. After prolonged walking, this can lead to pain in your calves, the soles of your feet, or even your spine.
With Frostvant Flow barefoot shoes, you can feel the ground beneath your feet, your natural gait is restored, and your joints and spine are protected.
Break Free from Rigid Shoes
Picture yourself walking, standing, and moving all day long—with no aching feet, tired legs, or sore back to slow you down.
That's exactly what Frostvant Flow is made for.
What Wearers Feel Within 60 Days
92%
Enjoyed More Toe Comfort & Less Pressure from the Roomy Toe Box.
88%
Felt Less Tired in Their Feet & Legs Through the Day.
87%
Built Stronger Ankles & Calves from the Zero-Drop Design.
Hear It Straight From Our Customers
FAQs
What Are the Health Benefits of Barefoot Shoes?
What Are the Health Benefits of Barefoot Shoes?
The benefits are many, but one of the biggest is that barefoot shoes—with their zero-drop sole—train your feet to depend less on the shoe and more on their own natural strength. Over time, that means better posture, a smoother stride, and improved overall movement.
Another key benefit is the wide toe box. Instead of squeezing your toes together like most regular trainers do, it gives them space to sit naturally—for greater stability, better balance, and far more comfort with every step.
Barefoot shoes are built to let your feet move freely and naturally, without holding back a single motion.
Are They a Good Choice for People with Plantar Fasciitis?
Are They a Good Choice for People with Plantar Fasciitis?
Barefoot shoes are made to let your feet move as freely and naturally as they would with nothing on at all.
Regular athletic shoes do the opposite—arch supports, thick padding, and raised heels all get in the way of how your feet are meant to move.
So here's the thing: when your feet are free to move, they get stronger. And stronger foot muscles can help protect against issues like plantar fasciitis over time.
That said, if you've never worn barefoot shoes before, don't jump straight into wearing them all day, every day. Everyone's feet adjust at their own pace, so give yours time to ease in gradually.
But in the long run, stronger feet are the payoff—and that can make a real difference for anyone dealing with plantar fasciitis, metatarsalgia, or other foot inflammation.
Can I Use My Own Insoles?
Can I Use My Own Insoles?
Absolutely-feel free to swap in your own insoles if that's what you're used to. Just keep in mind that the original Frostvant™ insoles are shaped specifically to match the shoe's barefoot design, so you'll get the most natural fit and feel by sticking with them.







