Size up in these. Smoke free/ cat free home The Ramble Collection brings all the cozy comforts of your favorite hoodie, for your feet. The Ramble Puff features water resistant rip-stop polyester with custom quilted design and synthetic overlays for added durability. Designed to keep your feet comfortable all day, the Ramble Puff is made with Chaco’s signature LUVSEAT™ footbed. Add a soft fleece lining and keep the cold out, all season long. UPPER: Rip-stop polyester with custom quilted design 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 small. We recommend ordering 1 size up