ALPINESTARS SMX-S Boots - Black - US 10.5 / EU 45 224351710045 Stainless Steel Exhaust Clamp taffeta lined with poly fill

taffeta lined with poly fill sleeves

Developed in partnership with elite racers and teams

this technology has been proven and used because of its high resistance to abrasive wear

Moose hubs are made from forged 6061 T6 aluminum with a high-quality anodized finish that doesn't fade

Flat stitched seams and out-seam construction eliminates chaffing

ALPINESTARS SMX-S Boots - Black - US 10.5 / EU 45 224351710045 Stainless Steel Exhaust Clamp taffeta lined with poly fillDurable 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