Alpinestars Tech 5 BOOTS 40.5

Tech 5 Boot Upper made of innovative and lightweight microfiber material with leather in the toe area Redesigned accordion flex zones on the instep and Achilles tendon Contoured TPU shin guard plate, TPU inner ankle guard and TPU outer ankle The molded TPU shin guard is connected to the TPU ankle guard Velcro closure at the top and TPR flap can be adjusted to many calf shapes and provide support TPU inner ankle guard with a technical surface structure for better grip Biomechanical swivel joint Ergonomic, triple TPU buckle straps With an innovative, one-piece TPU two-component foot shell that is reinforced internally with a metal shaft and features a molded toe reinforcement The TPU heel area is connected to the shell and the side/inner TPU areas Longer polyurethane (PU) synthetic cuffs protect against excessive ingress of water and dirt Soft poly foam surrounds the ankle and cuff Full textile lining Closure system with four polymer buckles in a buckle system with memory function and quick-release function with self-adjustment for precise closing; all buckles are interchangeable Interchangeable, anatomical EVA footbed with textile lining on top Grippy outsole made of composite rubber material The sole is interchangeable