A new addition to the to Alpinestars class-leading SMX range, the SMX-S Waterproof is constructed from a durable microfiber that incorporates class-leading performance and protective attributes as well as a breathable and waterproof membrane.

CONSTRUCTION:

• Durable microfiber upper construction offering superb levels of flexibility and comfort
• Incorporating a waterproof and breathable membrane for high levels of comfort and weather performance
• 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 race derived 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
• Integrated, replaceable bi-injected TPU slider features new easy no screw 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 Velcro closure 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
• SMX-S Waterproof Boot is CE certified