Alpinestars SMX S sporty motorcycle boots, 50

New, ergonomically optimized TPU shin plate protector is race- derived for superior impact and abrasion resistance. Ergonomic new last for forefoot streamlining to enable greater precision on the bike’s controls and for superior, wide-ranging foot profile, fit and comfort. Internal toe box protection is layered under the upper for durability, improved feel and performance. TPU double density ankles protectors are layered under the upper in both lateral and medial side for excellent all-round levels of protection. Durable microfiber upper construction offering superb levels of flexibility and comfort. features, inside and out, the SMX-S Boot an ergonomic forefoot shaping, a breathable lining and Alpinestars’ exclusive rubber compound sole for optimized levels of support and performance. #Durable microfiber upper construction offering superb levels of flexibility and comfort.#Ergonomic new last for forefoot streamlining to enable greater precision on the bike’s controls and for superior, wide-ranging foot profile, fit and comfort. #New, ergonomically optimized TPU shin plate protector is race- derived for superior impact and abrasion resistance.#Lateral TPR-injected ankle support construction offers optimized levels of protection and stability.#TPU double density ankles protectors are laye Lateral TPR-injected ankle support construction offers optimized levels of protection and stability. Breathable textile interior lining anti-sliding suede reinforcement on heel area. Integrated, replaceable bi-injected TPU slider new easy no- screw fixing concept for quicker and easier replacement. Shift pad made from TPU incorporates technical texturing for protection and grip.