Alpinestars Faster Vented Shoes, Primary Color: Black, Size: 12, Distinct Name: Black, Gender: Mens/Unisex 251031410-12 Upper is made of lightweight microfiber material Lateral calf panels feature air mesh for superior ventilation Tongue and collar with micro-perforated microfiber for ventilation High-frequency rear reflex on the Achilles heel for improved visibility Plush, 3D mesh breathable material on the collar and tongue with anti-sliding microfiber suede on the heel