Cougar Women's Como Snow Boot 100% Textile/Synthetic Imported Rubber sole Shaft measures approximately 10.25" from arch Heel measures approximately 1.5" Platform measures approximately 0.5 inches Boot opening measures approximately 13" around Guaranteed waterproof Anti-slip outsole Memory molded removable insoles Comfort/warmth rating of 10 degreec to -30 degreec / 14 degreef to -22 degreef Polar plush lining