• Designed and constructed specifically for a womenメs performance fit. • Newly designed boot upper incorporates innovative front, rear bellow and rear calf zones for superior levels of flexibility. Upper constructed from advanced microfiber for durability and abrasion resistance. • Ergonomic new last for forefoot streamlining to enable greater control of the bikeメs controls and for superior, wide-ranging foot profile, fit and comfort. • Alpinestarsメ 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メ new and exclusive compound rubber sole promotes improved feel and grip, water dispersion and durability. • Air vents on the heel counter and shin plate plus breathable mesh inserts (vented version only) improve comfort and reduce fatigue on 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.