Alpinestars Tech 5 Boot

• Upper constructed from innovative and lightweight microfiber material with action leather on toe box

• Redesigned instep and Achilles accordion flex zones

• Contoured TPU calf protector plate, TPU higher medial protector and TPU outer lateral ankle

• Injected TPU shin plate connected with the TPU medial protector panel

• Hook-and-loop upper closure and TPR flap for broad-ranging calf fit adjustment and support

• TPU higher medial protector is designed with technical texture for improved grip

• Bio-mechanical pivot

• Ergonomic TPU triple buckle straps

• Incorporates innovative one-piece TPU injected dual-compound foot shell, reinforced by a metal shank inside and co-injected toe reinforcement

• TPU heel patch connected with shell and lateral/medial TPU sections

• Extended PU synthetic gaiter helps seal out excessive water and dirt entry

• Soft polyfoam surrounds the ankles and collar

• Full inner textile lining

• Closure system includes four polymer buckles with an innovative closure system that includes a ratchet with memory and a quick-release/locking system with self-aligning design for precise closure; all buckles are replaceable

• Replaceable anatomic EVA footbed with textile lining on top

• High-grip rubber compound outsole

• Sole is replaceable