ALPINESTARS SP-1 v2 Vented Shoes - Black - US 8 / EU 42 2511318110042 Xstream Powerlid® Elastomer compound reduces vibrations and

Elastomer compound reduces vibrations and noise

External PU molded toe protector providing the ultimate in grip and safety

The bolt in these kits are 10x1

Closure system features contra-closure

Aircraft-grade aluminum construction

ALPINESTARS SP-1 v2 Vented Shoes - Black - US 8 / EU 42 2511318110042 Xstream Powerlid® Elastomer compound reduces vibrations andMicrofiber 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