ALPINESTARS SMX-S Boots - Black - US 13.5 / EU 49 224351710049 Thermal Tech Socks improving comfort while riding and

improving comfort while riding and reducing the on-set of heat stress in extreme conditions

secure seal when replacing banjo bolts and brake line fittings

Hot Rod simplicity with Speedster style

Wire grooves don't interfere with grip comfort

ALPINESTARS SMX-S Boots - Black - US 13.5 / EU 49 224351710049 Thermal Tech Socks improving comfort while riding andDurable microfiber upper construction offering superb levels of flexibility and comfort Incorporating a waterproof and breathable membrane for high levels of comfort and weather performance TPU shin plate protector is ergonomically optimized 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