The Heritage IV H2O ankle boot is made of full-grain, waterproof leather and features a moisture-wicking and breathable lining. It's loaded with superior comfort features to keep your feet well supported and protected, but now features a Thinsulate™ lining for superior warmth without the bulk. The ankle boot is equipped with a YYK® antique brass zipper and features an elastic insert on both sides for a snug and secure fit. The 4LR™ sole technology, padded ankle boot collar and shock-absorbing heel pad provide maximum comfort and secure support. The slip-resistant Duratread™ outsole with rider-tested traction zones allows for optimal performance, and the Waterproof Pro™ construction keeps feet dry.