Main upper constructed from Nubuck, canvas, and split suede for the optimal blend of durability and comfort Split suede toebox for enhanced durability Classic lace closure at the front with a lateral zip for a secure, precise fit Ankle collar is constructed with soft knitted mesh for enhanced rider comfort Dual layer midsole support for optimal comfort and support Alpinestars vulcanized rubber urban sole with bandage for sole for optimal grip and comfort, on and off bike Ortholite® insole delivers long-term cushioning and high level of breathability and comfort Integrated dual density ankle disks for impact protection with external multi-layer padding for additonal coverage Alpinestars Transversal Protection Frame (TPF) protects the foot while delivering the necessary support on footrest without compromising front foot flexion for superior walking comfort 3405-3772 - 9.5 3405-3773 - 10 3405-3775 - 11 3405-3776 - 11.5 3405-3777 - 12