Featuring lock harness system technology, the solution shoes provide powerful hooking options from heel to toe which help you stay in control.a patented p3 construction system leaves the arched shape of the climbing shoe unaltered, without compromising original performance and push power, even after years of hard use, meaning these premium shoes will outlast cheaper alternatives and provide comfortable, flexible performance climb after climb.upper combination of suede leather and microfibre, tubular construction.lining toe pacific, tongue lycramidsole hytrel anatomical support in the metatarsal area of the foot combined with p3 systemsole 3,5 mm vibram xs grip2p3 permanent power platformfast lacing systemlock harness system for maximum gripfast and precise lacing systemmaximum performance for heel and toe hooksmolded 3 d heel cup in ultra grip rubber for secure heel hookingweight 510g per pair