ALPINESTARS BOOT TECH 5 BK-13

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