Muck Woody PK Rubber Women's Hunting Boots Rubber Rubber sole Shaft measures approximately 15" from arch Heel measures approximately 1.5" Platform measures approximately 1" Boot opening measures approximately 16.25" around 4 mm neoprene provides comfort and flexibility, along with excellent waterproofing, shock absorption and heat retention properties; adjusts to the shape of your feet to resist blisters and chafing Lightweight and breathable mesh lining keeps feet well ventilated for long-wearing dryness; comfort rated from subfreezing to 65 F/18 C Lightweight EVA midsole for additional cushioning, support and impact resistance all day long MS2 Bobbed molded outsole reduces weight and improves stability for climbing and trekking High-grade rubber exterior provides extra toughness and makes for a 100% waterproof hunting boot; rear pull loop for easy on/off