Newly designed boot upper incorporates innovative front, rear bellow and rear calf zones for superior
levels of flexibility. The upper is constructed from microfiber for durability and abrasion resistance
Ergonomic last for forefoot streamlining to enable greater control of the bike's controls and for superior, wide-ranging foot profile, fit and comfort
Alpinestars' innovative TPU lateral ankle brace
protection provides a biomechanical support between lateral top calf/shin and ankle and offers 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 (vented version only) improve comfort and reduce fatigue on short and long rides
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 medial side layered under the upper offers protective performance in key area
Integrated, replaceable bi-injected TPU slider features new easy screw fixing concept for quicker and easier replacement
Innovative instep and Achilles accordion flex zone construction for superior comfort, extension, control and support
Internal insole with the shank reinforcement integrated for support to the arch area and foot protection
Medial side entry opening/closure system features elastic-mounted
zipper with wide velcro closure for flexibility and secure fit. The aperture opening is large to promote easier in/out
Internal toe box protection is layered under the upper
for durability, improved feel and performance
Breathable textile interior lining features anti-sliding suede reinforcement on heel area help keep foot in position while riding
New, removable anatomic footbed includes EVA and Lycra for performance, comfort and support
Alpinestars' new and exclusive compound rubber sole promotes improved feel and grip, water dispersion and durability