LaCrosse Women's 18" Women's Alphaburly Sport Break-Up Hunting Boot 100% Rubber clad Neoprene Rubber sole Shaft measures approximately 14" from arch Heel measures approximately 2" Platform measures approximately 1" Boot opening measures approximately 15" around Naturally Insulating 3.5MM Neoprene stretches for personalized fit and adjustable back gusset with Cam-Loc buckle accomodates varying calf sizes Rubber-clad Neoprene is ozone-resistant, scent-free and 100% waterproof Plain toe Sport Chassis outsole and EVA midsole cradle the foot for comfort and stability on uneven terrain Fleece lined for comfort and moisture management