Technical data - FIA 8856-2018 certified - Stretchable and breathable fire-retardant fabric - Reinforced stiffer heel - Curved sole around the heel - EVA Micro-cellular material shock-absorbing heel - Ergonomic sole - Anti-vibration ATV hydrocarbon resistant sole - Edge-to-edge assembly avoiding stuck shoes - Firm hold by lacing up to the ankle - Sizes: from 36 to 46