Patagonia Women's Lugano Waterproof Winter Boot 100% Leather Rubber sole Shaft measures approximately 11" from arch Heel measures approximately 1 1/4" Platform measures approximately 3/4" Boot opening measures approximately 14" around 200 grams Polartec lining wicks moisture Recycled PET fleece collar Protective rubber toe and heel counter Waterproof construction 100 grams Primaloft Eco insulation provides warmth