Suede upper. Rubber soles. Color: Obsidian (Dk Brwn) Measurements: Heel Height: 1 1⁄2 in Shaft: 12 in Platform Height: 1 in WATERPROOF: Leather and suede upper with UGGpure™ wool lining. The cuffed shaft may be worn up or down with lacing to the top. Nylon lace-up closure for a secure and adjustable fit. wool lining. DryTech waterproof bootie construction. UGGpure™ wool insole. Dual-density EVA midsole for stability and support. Molded rubber outsole for maximum traction. 200g insulation is cold-weather rated to -32°C. Definitely loved and well-worn. The molded outsole is separated at the toe on both boots, but DOES NOT affect the waterproofing.