The Alpinestars SMX-S Boots are engineered for riders who demand a perfect balance between track-inspired performance and everyday comfort. Constructed from a durable, high-tech microfiber upper, these boots offer exceptional flexibility and a highly ergonomic last for an ultra-precise fit. The ergonomic forefoot shaping ensures superior control on the bike's feel, while the breathable lining and advanced construction provide high levels of comfort across various weather conditions.
Safety and protection are central to the SMX-S design. The boots feature a TPU shin plate protector that is ergonomically optimized for superior impact and abrasion resistance. A lateral TPR-injected ankle support construction offers optimized stability, while double-density ankle protectors are layered under the upper on both the lateral and medial sides for comprehensive protection. For added durability, internal toe box and heel counter protection are layered beneath the outer shell.
Technical Features and Specifications:
- Durable microfiber upper construction offering superb levels of flexibility and comfort.
- Double-injected Polyurethane (PU) shields protecting the shin, ankle, calf, toe, and heel from impact.
- Medial side entry opening/closure system featuring an elastic-mounted zipper with a wide Velcro® closure for a secure and precise fit.
- Integrated, replaceable bi-injected TPU slider with a new easy no-screw fixing concept for quick replacement.
- Exclusive compound rubber sole designed for improved feel, grip, water dispersion, and durability, featuring structured shank reinforcement for arch support.
- TPU shift pad incorporating technical texturing for enhanced protection and grip.
- Innovative air vents at the ankle, heel, and forefoot covered with specially designed mesh for unmatched rider comfort.
- Large 'throat' profile instep and Achilles flex bellows for superior flex and ease of movement.
- Removable dual compound anatomic footbed including EVA and Lycra for performance, comfort, and support.
- Quick-drying polyamide lining laminated with open-cell foam and high-density contoured padding for shock absorption.
