ALPINESTARS Stella SMX 6 V2 Drystar racing boots Black / White / Fuchsia, 39

a waterproof and breathable performance boot for track and street that is anatomically profiled for an optimized women´s fit, the ce certified stella smx-6 v2 drystar® has been carefully designed to give you a crucial performance edge in the form of protection innovations, improved ergonomics and comfort features. features: - designed and constructed specifically for a women´s performance fit. - 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 motorbike?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 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 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. - dual compound removable anatomic footbed includes eva and lycra for comfort and support.