Timberland Women's Earthkeepers Mount Holly Tall Lace Duck Boot 100% Leather and fabric Rubber sole Shaft measures approximately 10" from arch Heel measures approximately 1 1/2" Platform measures approximately 1/2" Boot opening measures approximately 12 1/2" around Water-resistant, polyurethane coated mesh Green rubber outsole made with 42% recycled material Fleece lined and super insulated Order 1/2 size larger or 1 full size larger if thick socks are to be worn to accommodate fleece lining