UGG rhubarb boots. The most popular on the Internet 1: Fabric: First-layer waterproof cowhide frosted 2: Lining: Adopt sweat-absorbent and breathable first-layer pigskin 3: Foot pads: Molded latex ten-layer cowhide 4: Outsole: Soft rubber outsole.Reply Good elasticity. Not tiring on the feet. Resistant to folding and wear. 5. Craftsmanship: The outsole and shoe body are integrated. The glue will never come out. 6. Color: 3 colors to choose from. Number of yards is 35-40.