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ALPINESTARS SMX-S Performance Boots (Black) ALPINESTARS SMX-S boots are built for confident street performance with a durable microfiber shell, advanced impact protection, and all-day comfort features. Built for Protection & Comfort Microfiber upper for flexible, comfortable fit with ergonomic forefoot shaping Double-injected PU shields over shin, ankle, calf, toe, and heel to help reduce impact and abrasion Hidden inner protection via a double-injected panel connected to the heel counter and running along the outer ankle Quick-drying polyamide lining laminated with open-cell foam and high-density contoured padding to absorb shocks Structured shank reinforcement in the exclusive compound rubber sole for added support through the arch Interchangeable PU toe slider with snap-in assembly Air vents at ankle, heel, and forefoot with protective mesh for enhanced airflow Comfort flex design with large instep “throat” profile and Achilles flex bellows MTP mesh liner and removable PU foam footbed to help keep feet cool Medial side entry/closure with elastic-mounted zipper and extra-wide Velcro® flap for precise fit and easy access Highly ergonomic last for an ultra-precise fit Details Color: Black | Model: SMX-S | Fit: Mid-Calf | Riding Style: Street, Adventure Touring/Dual-Sport | Type: Performance, Riding | Material: Microfiber with TPU/TPR components | Size: US 9 / EU 43 | Includes: Pair
Durable microfiber upper for comfort and fit and incorporating a host of advanced protective features, inside and out, the SMX-S Boot features an ergonomic forefoot shaping, a breathable lining and Alpinestars’ exclusive rubber compound sole for optimized levels of support and performance
Durable, high-tech micro-fiber upper construction offering a high level of flexibility
Double injected Polyurethane (PU) shields the shin, ankle, calf, toe and heel from impact while minimizing abrasion
Inner protection is given by a double injected panel connected to the heel counter, hidden beneath the outer shell and running up the outer ankle
Quick drying polyamide lining is laminated with open cell foam and high density contoured padding to absorb shocks to the foot area
Exclusive compound rubber sole features structured shank reinforcement for added support to the arch area
Interchangeable bi-injected PU toe slider with snap-in assembly
Innovative air vents at the ankle, heel and forefoot are covered with a specially designed mesh to provide unmatched levels of rider comfort
Large ‘throat’ profile instep and Achilles flex bellows for superior flex and comfort
MTP mesh liner and anatomical, removable, PU Foam foot bed keeps the foot cool and comfortable
Innovative inner (medial) side entry opening/closure system that features an elastic mounted zipper with an extra wide Velcro® flap, to give a precise, comfortable fit and wide opening aperture for ease of access