Icebug Women's Diana BUGrip Studded Traction Winter Boot 100% Leather/Textile Rubber sole Shaft measures approximately 10" from arch Heel measures approximately 1.25" Platform measures approximately 0.75 inches BUGrip outsole with 16 carbide studs for traction on ice and snow Suede leather and Ripstop nylon upper BUGdri membrane keeps feet warm and dry Warm fleece lining Side zip and front lacing system Comfort EVA midsole with stabilizer -4F/-20C Comfort Zone