ALPINESTARS SP-1 v2 Vented Shoes Black/Silver/Yellow Fluorescent US 11.5 / EU 46 251131815946

Microfiber upper, Perforated microfiber panels on lateral and medial quarter areas plus medial side perforation zone for enhanced airflow, Tongue is made with breathable mesh to improve airflow, Rear accordion panel is lightweight padded material, Speed lacing system derived from Alpinestars MotoGP technology for a quick, precise, secure closure, Ankle opening closure system using a hook-and-loop strap with debossed Alpinestars logo, Foam-backed double-density ankle disc guards mounted under the upper boot layer, Thermoplastic Rubber (TPR) guards in key areas for impact resistance and flexibility, External TPR toe reinforcement for abrasion resistance, Welded reflective insert on rear improves visibility in low-light conditions, Thermoplastic Polyurethane (TPU) heel counter guards against impacts and abrasion, Internal toe box reinforcement layered under the shoe microfiber outer layer, Breathable textile lining with anti-sliding microfiber suede at the heel, Removable anatomical EVA foam footbed, Vulcanized rubber sole compound