The DAK BMX Slip-On, a Vans classic upgraded for enhanced performance, features sturdy canvas and leather uppers, elevated sockliners for superior cushioning and impact protection, DURACAPâ„¢ reinforcement rubber underlays in high wear areas for unrivaled durability, and the revolutionary Vans Wafflecup BMX construction that offers the support of a cupsole without sacrificing any of the grip or pedalfeel of a traditional vulcanized shoe. It also includes Vans original waffle outsoles made of a rubber that offers grip and support. - VANS WAFFLECUP BMX CONSTRUCTION - A first of its kind in BMX, specifically designed to deliver the best combination of pedalfeel, support, and durability. - VANS ORIGINAL WAFFLE Compound - Our classic gum rubber compound is made of a rubber that offers grip and support. - UNRIVALED DURABILITY - Reinforced DURACAPâ„¢ underlays and are built to withstand daily abuse.