✔ Sole Material Synthetic✔ Shaft Height 9.2✔ Shaft Circumference 14.8 Inches✔ Outer Material Synthetic✔ ALL-WEATHER INSULATED…Totes Madina women’s snow boots feature comfy faux fur insulation, Thermolite insoles, and a waterproof rubber sole to keep your feet warm and dry.✔ BREATHABLE… Madina women's winter boots’ insulated waterproof uppers sluff of snow to keep feet warm and comfy during outdoor activities.✔ NO-SLIP GRIP… Designed with a round toe and no heel, Totes snow boots’ rubber sole and rugged tread pattern give dependable traction on slick, snowy surfaces.✔ ON & OFF WITH EASE… A stylish, easy-to-use zipper means our winter boots stay on securely and provide excellent support.✔ COMFY & DURABLE… Made to take a beating, our stylish, comfortable and warm snow boots stand up to the harshest environments and keep pace with your activities.