Alpinestars Men's SP-1 v2 Vented Black/Silver/Yellow Boots

Constructed from a superbly lightweight and durable microfiber with front and rear accordion zones support and comfort. Perforated microfiber panels on lateral and medial quarter areas plus medial side perforation zone for enhanced airflow. Tongues are made with breathable mesh to improve airflow. New speed lacing system derived from Alpinestars MotoGP technology for a quick, precise, secure closure. Ankle opening closure system using hook-and-loop straps with debossed Alpinestars logo. Foam-backed double-density ankle disc guards mounted under the upper boot layers. TPR guards in key areas for impact resistance and flexibility. External TPR toe reinforcement for abrasion resistance. Welded reflective inserts on rear improve visibility in low-light conditions. TPU heel counter guards against impacts and abrasion. Internal toe box reinforcement layered under the shoes' microfiber outer layer. Breathable textile lining with ani-sliding microfiber suede at the heels. Removable anatomical EVA foam footbeds. Vulcanized rubber sole compound. CE-certified to Category II 89/686 ECC EU directive.