Alpinestars SMX S Boots

Durable microfiber upper construction that has superb flexibility and a comfortable feel. Ergonomic new forefront boot shape is streamlined to better control and feel of the motorcycle controls. TPU shin plate protectors are race-developed for superior impact and abrasion resistance. Lateral TPR-injected ankle support construction provides superior comfort and impact resistance. TPU double-density ankle protectors are layered under the boot outer on the lateral and medial sides. Breathable textile interior lining features anti-sliding suede reinforcement at the heel area. Integrated, replaceable bi-injected TPU sliders feature new screw-on fastening system. Shift pads made from TPU incorporate technical texturing for grip and impact resistance. Medial side entry opening/ closure system features elastic-mounted zipper and wide hook-and-loop closure flap. Internal toe box protection is layered under the boot uppers for durability, improved feel and better performance. Removable dual-compound anatomical footbeds are made with EVA and stretch fabric. Alpinestars exclusive rubber compound soles.