Reinforced toebox and heel counter for enhanced durability, Media side zipper entry with a classic lace closure at the front for a secure, precise fit, Tongue and ankle collar are constructed with soft microfiber for enhanced rider comfort, Chunky but lightweight, rugged rubber sole for optimal grip and comfort, on and off the bike, Integrated dual density ankle disks for impact protection with external multi-layer padding for additional coverage, Alpinestars' Transversal Protection Frame (TPF) protects the foot while delivering necessary support on the footrest without compromising the front foot flexion for superior walking comfort, Main upper constructed from 1.4 mm full grain bovine leather for optimal blend of abrasion resistance and durability