Boot upper incorporates an innovative front and rear bellows and rear calf zone for higher levels of flexibility
Boot upper is constructed from microfiber for durability and abrasion resistance
Ergonomic forefoot streamlining enables greater control of the bike''s controls and provides a superior, wide-ranging foot profile for excellent fit and comfort
Alpinestars innovative TPU lateral ankle brace provides a biomechanical support between the lateral top calf/shin and ankle and provides improved structural integrity, protection against impact shocks, repeated abrasion resistance and flex support
Air vents on the heel counter and shin plate plus breathable mesh inserts improve comfort and reduce fatigue on the ride (vented boot styles only)
High modulus TPU-injected shin guard, calf protector, heel counter, shift pad, ankle brace and toe slider for improved shock protection and durability
Double-density ankle protector on the medial side, layered under the upper, offers protective performance in key areas
Integrated, replaceable bi-injected TPU slider features a new easy-screw fixing concept for quicker, easier replacement
Internal insole with shake reinforcement integrated for support to the arch area and foot protection
