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