Medial side entry opening/closure system features an elastic-mounted zipper with wide velcro closure for flexibility and secure fit. The aperture opening is large to promote easier entry/exit.
Internal toe box protection is layered under the upper for durability, improved feel, and performance.
New, removable anatomic footbed includes EVA and Lycra for performance, comfort, and support.
Construction:
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 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.
Alpinestars’ new and exclusive compound rubber sole promotes improved feel and grip, water dispersion, and durability.
Integrated, replaceable bi-injected TPU slider features a 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.
Breathable textile interior lining features anti-sliding suede reinforcement on the heel area that helps keep the foot in position while riding.
