Vans Unisex Adult Checkerboard Slip-On Black/Formula One Red Check VN000EYE36M Mens 11, Womens 12.5 Rubber Durable canvas uppers for long lasting wear. Padded collar and footbed for supreme comfort, fit, and superior shock absorption. Cotton drill lining for excellent breathability and extra comfort. Die-cut EVA insert for added support. Vulcanized sole attachment.