Durable, lightweight and incorporating extensive perforation the low cut road riding boot, the SMX-1 R Vented is constructed from a highly abrasion-resistant microfiber upper and is reinforced with strategically positioned TPU protectors. | Alpinestars' exclusive rubber compound sole offers comfort and excellent grip, both on and off the bike, while the accordion flex zones give support and control regardless of your riding position.Main upper constructed from an advanced microfiber for comf | Strap features TPR puller for ease of use.Medial zip closure ensures convenient in and out; zip is covered with a Velcro brand hook-and-loop and microfiber flap to protect bike from scratches.Double-density ankle protector on medial side layered unde

Durable, lightweight and incorporating extensive perforation the low cut road riding boot, the SMX-1 R Vented is constructed from a highly abrasion-resistant microfiber upper and is reinforced with strategically positioned TPU protectors.