Alpinestars S-MX 5 Boot

Alpinestars S-MX 5 Boot - Features

• Get all-around protection and performance
• Durable, high-tech microfiber upper offers a high-level of flexibility
• Double-injected PU shields the shin, ankle, toe and heel from impact while keeping abrasion minimal
• Inner features a double-injected panel that connects to the heel counter, is hidden beneath the outer shell and runs up the outer ankle
• Polymide lining is quick drying and also laminated with open-cell foam and high-density, contoured padding for impact absorption in the foot area
• Innovative air vents at the ankle, heel and forefoot are covered with a specially designed mesh that allows the rider's foot to breathe while keeping moisture out
• Large "throat" profile and Achilles flex bellows deliver optimal flex and comfort
• MTP mesh liner works with the anatomical, removable PU foam foot bed to keep the foot cool and comfortable
• Inner side entry system features an elastic mounted zipper with an extra-wide hook-and-loop flap to deliver a comfortable and custom fit along with a wide opening for easy access
• Exclusive compound rubber sole uses structured shank reinforcement for added support to the arch area
• Interchangeable, bi-injected PU toe slider included with snap-in assembly

Alpinestars S-MX 5 Boot - Sizing