ALPINESTARS SMX-S Boots - Black/White - US 3.5 / EU 36 2223517-12-36

ALPINESTARS SMX-S Boots - Black/White - US 3.5 / EU 36 2223517-12-36Durable 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 Thermoplastic Polyurethane (TPU) shin plate protector is race developed for superior impact and abrasion resistance Lateral Thermoplastic Rubbery (TPR) injected ankle support construction provides superior comfort and impact resistance TPU double density ankle

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
• Thermoplastic Polyurethane (TPU) shin plate protector is race-developed for superior impact and abrasion resistance
• Lateral Thermoplastic Rubbery (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 slider features new screw-on fastening system
• Shift pad made from TPU incorporates 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 upper for durability, improved feel and better performance
• Removable dual-compound anatomical footbed is made with EVA and stretch fabric
• Rubber compound sole