Lowa Women's Tirolina II GTX WS Hiking Boot 100% Leather Imported Synthetic sole Shaft measures approximately 8" from arch Heel measures approximately 1.5" Platform measures approximately 0.5" Boot opening measures approximately 11" around Highly insulated with turkish shearling lining Gore-tex lined Polyurethane mono-wrap construction for added stability without the weight Non-slip snow tread outsole Womens specific last