ALPINESTARS SMX-S Boots - Black - US 9 / EU 43 224351710043

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 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 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 dur