Alpinestars Tech 5 BOOTS 40.5

Tech 5 Boot Upper made from innovative and lightweight microfiber material with leather in the toe area Newly designed accordion flex zones on the instep and Achilles tendon Contoured TPU calf protector plate, TPU inner ankle protector and TPU outer ankle The molded TPU shin guard is connected to the TPU ankle guard Hook and loop closure on the top and TPR tab adjusts to fit and support many calf shapes TPU inner ankle protector with engineered surface texture for better grip Biomechanical pivot Ergonomic triple TPU buckle straps Featuring an innovative one-piece TPU bi-component foot shell, internally reinforced with a metal shank and molded toe reinforcement The TPU heel area is connected to the shell and lateral/inner TPU areas Longer polyurethane (PU) synthetic cuffs protect against excessive entry of water and debris Soft poly foam surrounds the ankle and cuff Full Textile inner lining Closure system with four polymer buckles in one Buckle system with memory function and quick release function with self-adjustment for precise closing; all buckles are replaceable Replaceable, anatomical EVA footbed with textile lining on top Grippy outsole made of rubber composite material The sole is replaceable