| Unit | Sizes | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US & Canada | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 | 14 | 15 | 16 |
| UK | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12.5 | 13.5 | 14.5 | 15.5 |
| Europe | 39 | 39 | 40 | 40-41 | 41 | 41-42 | 42 | 42-43 | 43 | 43-44 | 44 | 44-45 | 45 | 46 | 47 | 48 | 49 |
| Inches | 9.3 | 9.5 | 9.6 | 9.8 | 9.9 | 10.1 | 10.3 | 10.4 | 10.6 | 10.8 | 10.9 | 11.1 | 11.3 | 11.6 | 11.9 | 12.2 | 12.5 |
| Centimeters | 23.5 | 24.1 | 24.4 | 24.8 | 25.4 | 25.7 | 26 | 26.7 | 27 | 27.3 | 27.9 | 28.3 | 28.6 | 29.4 | 30.2 | 31 | 31.8 |
Unlock Natural Strength and Stability with Flux Adapt Graphene XT Flux Adapt Graphene XT is a barefoot training shoe engineered for athletes who prioritize form, function, and foot health. Designed with a zero-drop platform and anatomical wide toe box, it supports natural biomechanics—enhancing posture, balance, and power transfer in every lift or jump. Whether you're crushing CrossFit WODs, grinding through HIIT circuits, or focusing on barbell strength, these minimalist trainers keep you grounded. The graphene-infused outsole offers unmatched durability and elite grip—resisting wear from rope climbs, sled pushes, and box jumps. It grips like rubber, but outlasts it. Built with a ballistic mesh upper, the Adapt Graphene XT combines breathable comfort with rugged resilience. Lightweight and abrasion-resistant, it lets your feet breathe even during sockless wear—ideal for hot training days or sweat-heavy sessions. Inside, the AdaptSol insole features over 100 responsive cushioning nodes, stimulating your feet with every step. This dynamic design promotes proprioception, comfort, and muscular activation—helping your feet grow stronger over time. Flux Footwear designs with one mission: to elevate movement by respecting the body's natural mechanics. Every component of the Adapt Graphene XT serves that purpose—from fit to function to feel. Perfect for athletes with wide feet, barefoot cross trainers, and minimalist training enthusiasts. Step into a shoe that works with your body—not against it.

