Rubber sole The revolutionized Tech 7 MX boot incorporates innovative materials and technology in a completely new design for a lighter, more anatomically-profiled performer. This C.E. Certified boot promotes core stability and flex via a biomechanical pivot while offering excellent ankle protection. The boot chassis has been designed to give complete feel and optimized interaction with bike controls, while the innovative buckle system allows easy, precise closure. Boot chassis designed with an ergonomically-profiled forefoot and lower toe-box to provide easier shifting and improved rear brake feel and control. Incorporating an innovative one-piece injected dual-compound foot shell with co-injected hard toe protector and integrated steel shank. The shell is highly resistant to abrasion and impact, adds to the boot's overall durability and improves boot's streaml The revolutionized Tech 7 MX boot incorporates innovative materials and technology in a completely new design for a lighter, more anatomically-profiled performer. This C.E. Certified boot promotes core stability and flex via a biomechanical pivot while offering excellent ankle protection. The boot chassis has been designed to give complete feel and optimized interaction with bike controls, while the innovative buckle system allows easy, precise closure. Boot chassis designed with an ergonomically-profiled forefoot and lower toe-box to provide easier shifting and improved rear brake feel and control.