Alpinestars Motocross boots Tech5

Innovative lightweight microfiber upper with leather toe capRedesigned instep and Achilles tendon accordion flex zoneProfiled TPU calf protection panel; TPU outer ankle lateral and TPU medial upper protector connected to medial TPU protector panelTPR top closure patch and flap to accommodate and support larger calvesTPU medial upper protector is engineered with a technical texture for better gripBiomechanical pivotTriple ergonomic TPU buckle strapsIncludes a one-piece injected TPU dual compound foot shell, reinforced with a metal shank inside and co-injected toe reinforcementTPU heel patch connects to the TPU shell and side/middle sectionsExtended synthetic PU surround helps limit water and dirt entryFlexible foam surrounds the ankles and collarInner full textile liningThe closure system includes four polymer buckles with an innovative closure system that incorporates a memory buckle length adjustment and a quick-release/quick-release system, all with a self-aligning design for precision closure; all buckles are replaceableAnatomical, replaceable EVA footbed with fabric lining on the upperHigh traction rubber compound outsoleReplaceable outsole