The Alpinestars SMX-S Rider Boots are packed with features...

Specifications include:

• Durable microfiber upper construction offering superb levels of flexibility and comfort
• Ergonomic new last for forefoot streamlining to enable greater precision on the bike's controls and for superior, wide-ranging foot profile, fit and comfort
• New, ergonomically optimized TPU shin plate protector is racederived for superior impact and abrasion resistance
• Lateral TPR-injected ankle support construction offers optimized levels of protection and stability
• TPU double density ankles protectors are layered under the upper in both lateral and medial side for excellent all-round levels of protection
• Breathable textile interior lining features anti-sliding suede reinforcement on heel area
• Integrated, replaceable bi-injected TPU slider features new easy noscrew fixing concept for quicker and easier replacement
• Shift pad made from TPU incorporates technical texturing for protection and grip
• Medial side entry opening/closure system features elastic-mounted zipper with wide velcroclosure for flexibility and secure fit. The aperture opening is large to promote easier entry/exit
• Internal toe box protection is layered under the upper for durability, improved feel and performance
• New, dual compound removable anatomic footbed includes EVA and Lycra for performance, comfort and support
• Alpinestars' new and exclusive compound rubber sole promotes improved feel and grip, water dispersion and durability
• The SMX-S Boot is CE certified to EN 13634:2010

Alpinestars Road/Racing/Touring Boot Sizing Guide

Please use the conversion table below to determine the right size for you: