Vans Skate Slip On Features: DURACAP™ - reinforced materials, deeper knurl texture on the toe bumpers, and higher sidewall heights provide a more heritage look with increased durability and protection. FULLY REDESIGNED UPPERS - Reconstructed with a molded heel counter and internal tongue straps for a locked-in fit and more board control. SickStick™ - rubber compound to deliver more grip and boardfeel. POPCUSH™ - energy return sockliners provide superior cushioning and impact protection while helping to lessen leg fatigue for longer skate sessions.