Bogs Women's Classic Winter Plaid Mid Snow Boot 100% - 55% Rubber/45% Neoprene Imported Rubber sole Shaft measures approximately 8.5" from arch Durable hand lasted rubber with four way stretch inner bootie Insulated with 7 millimeter neoprene Dura fresh lining activates to fight odors Max-wick moisture wicking lining Comfort rated to -40 degrees Fahrenheit or -40 degrees celsius