The NEOS Voyager STABILicers® Overshoe with heel offers ultimate slip resistance for outdoor winter applications. The wide traction tread with 32 replaceable, steel studs offers unbeatable traction in ice or snow, and an added heel provides extra safety and security when going up or down ladders or stairs. They have a 500 denier nylon upper with waterproof membrane and are lightweight to prevent foot and leg fatigue. They have a wide, easily opened gusset providing ease in putting on or taking off overshoes. Note: Please tighten the cleats before wearing the NEOS outdoors.