NWT, No Box Upper Water resistant rip-stop nylon with custom quilted diamond design and synthetic overlays for added durability Adjustable polyester jacquard webbing with injection molded ladder lock buckle Soft fleece lining MIDSOLE/OUTSOLE: EVR with molded LUVSEAT™ contour in a combined midsole/outsole, for superior fit without a separate footbed 3mm lug depth Vegan-friendly construction FIT: Due to extra cushion, this product runs 1/2 size small per Chaco website. Description Meet the Ramble collection, your favorite house slipper updated with outdoor capabilities. The Men’s Ramble Puff features water resistant rip-stop nylon with custom quilted diamond design and synthetic overlays for added durability. Designed for basecamp, at home next to the campfire, the Ramble Puff is made with Chaco’s signature LUVSEAT™ footbed for all day comfort. Add an irresistibly soft fleece lining and you get your new favorite puffy jacket, just for your feet.