The Trek Slip-On takes the Classic Slip-On silhouette to a whole new level. The Trek Slip-On combines all the Vans DNA that you know and love with a durable, single piece injected construction, deconstructed checkerboard drainage holes for breathability, and an oversized reverse waffle sole for incredible traction in any situation. Designed to be lightweight and fully rinseable, the Trek Slip-On is easy to pack for your next adventure, so you can slip-on and on and on BIG-TIME TRACTION - Improved traction for any situation, thanks to the oversized reverse waffle sole. BREATHABLE AND RINSABLE - Drainage holes mean that whatever goes in goes right back out. A ONE-PIECE, SOLID, DURABLE DESIGN - A single-piece injected construction makes the Trek Slip-On collapsible and packable, as well as durable. Size 9