EQUINOX Active Boots Sports — Barefoot Trail Boot
EQUINOX Active Boots Sports — Barefoot Trail Boot
In stock
Size Guide — EU & US Sizing
Size Guide
All EQUINOX shoes are sized in EU. Use the table below to find your US size. When between sizes, size up.
EU to US Conversion
| EU | US Women | US Men | UK | CM (foot length) |
|---|---|---|---|---|
| 36 | US 5.5 | US 4 | UK 3 | 22.5 cm |
| 37 | US 6.5 | US 5 | UK 4 | 23 cm |
| 38 | US 7.5 | US 6 | UK 5 | 24 cm |
| 39 | US 8 | US 6.5 | UK 5.5 | 24.5 cm |
| 40 | US 9 | US 7.5 | UK 6.5 | 25.5 cm |
| 41 | US 9.5 | US 8 | UK 7 | 26 cm |
| 42 | US 10 | US 8.5 | UK 7.5 | 26.5 cm |
| 43 | US 11 | US 9.5 | UK 9 | 27.5 cm |
| 44 | US 12 | US 10 | UK 9.5 | 28 cm |
| 45 | US 13 | US 11 | UK 10.5 | 29 cm |
How to measure your foot
- Place your foot on a piece of paper on a hard floor
- Mark the heel and the tip of your longest toe
- Measure the distance in centimetres
- Add 0.5–1 cm for comfort
- Match to the CM column above
Tips for barefoot shoes
- Wide feet: Size up by one
- New to barefoot: Your foot may spread over time — you may prefer a half size larger after a few months of wearing barefoot shoes
- Half sizes: We recommend sizing up to the next full size
Not sure?
Email us at equinox@ozgunmak.com — we're happy to help you find the right size.
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💥 Trail performance — without the foot damage — zero-drop athletic sole
🦶 26 bones, 33 joints finally moving freely — wide anatomical toe box
🔄 30-day returns, no questions — try them or return them free
🚚 Free worldwide shipping — every order, always
Shipping & Returns
Shipping & Returns
Trail performance. Barefoot mechanics. Finally together.
Active Boots Sports puts an athletic trail silhouette on a true anatomical last. Wide toe box for full toe engagement on every surface. Zero-drop sole for natural weight distribution through every stride. Thin flexible outsole so your foot can actually feel — and respond to — the ground beneath it.
What your current sports boot is doing to you
Every cushioned, heeled sports boot is doing the work your foot should be doing. Over time: arches weaken, proprioception drops, your knees absorb forces your foot should be handling. The more support your shoe provides, the less your foot provides for itself.
What Boots Sports does instead
- Athletic trail silhouette — performance without the biological cost
- Wide anatomical toe box — toes engage and splay on every surface
- Zero-drop flat sole — correct weight distribution for trail and training
- Thin flexible outsole — 26 bones and 33 joints finally moving freely
Perfect for
Trail walking · Sports & training · Outdoor activities · Active barefoot lifestyle
30-day risk-free returns · Free worldwide shipping · Every order, no minimum
THE PROBLEM
Your sports boot is actively making you weaker
Thick-soled sports boots do the work your feet should be doing. Your 200,000 foot nerve endings go quiet. Your 20+ foot muscles switch off. Your arches flatten. Your knees absorb forces they weren’t designed for.
THE SOLUTION
Give your foot back its superpower
Boots Sports removes every obstacle between your foot and the ground. Wide toe box. Zero-drop sole. Thin outsole. Your muscles do the work. They get stronger every step.
THE SCIENCE
26 bones, 33 joints, 100+ muscles — all blocked by a standard shoe
Your foot is one of the most complex mechanical structures in your body. It was designed to sense, adapt and strengthen with every step. Conventional shoes override all of that. EQUINOX gets out of the way.
THE TRANSFORMATION
Week by week, your body recalibrates
Days 1–7: Foot muscles activate. Soreness means they’re working.
Weeks 2–4: Stronger arches, better balance, less knee pain.
Month 2+: 94% of EQUINOX customers say they’ll never wear conventional shoes again.
See the difference
Conventional shoes block your nerve endings, crush your toes and tilt your spine. EQUINOX removes every obstacle.
