Alpinestars SMX S Waterproof Boots

Durable microfiber upper construction offering superb levels of flexibility and comfort Incorporating a waterproof and breathable membrane for comfort and weather performance Ergonomic TPU shin plate protectors are race-derived for superior impact and abrasion resistance Lateral TPR-injected ankle support construction offers optimized levels of protection and stability TPU double-density ankle protectors are layered under the uppers in both lateral and medial side Integrated, replaceable bi-injected TPU sliders feature new easy noscrew fixing concept Shift pads made from TPU incorporate technical texturing for protection and grip Medial side entry opening/ closure system features elastic-mounted zippers with wide hook and loop closures Internal toe box protection is layered under the uppers for durability, improved feel and performance Dual compound removable anatomic footbeds includes EVA and Lycra Exclusive compound rubber soles CE-certified to EN 13634:2010