Newly designed boot upper incorporates innovative front, rear
bellow and rear calf zones for superior levels of flexibility
Main upper material constructed from advanced microfiber for durability and repeated abrasion resistance, plus a waterproof and breathable DRYSTAR®
liner for excellent all-weather performance
Ergonomic new 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
Alpinestars' new and exclusive compound rubber sole promotes
improved feel and grip, water dispersion and durability
Air vents on the heel counter and shin plate improve comfort and reduce fatigue on short and long rides
High modulus TPU injected shin guard, calf protector, heel counter, shift pad and toe slider for
improved shock protection and durability
Double density ankle protector on medial side layered
under the upper offers protection 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 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
New, dual compound removable anatomic footbed includes
EVA and Lycra for performance, comfort and support