Overview From Keen this durable, comfortable hiking boot will take you anywhere, whatever the weather. Two types of insulation cut the chill, and the outsole is designed to holds its ground in icy, slick conditions. Keen's Revel III winter hiking boots mean neither rain nor snow will keep you from your appointed anything. The whatever-the-weather nubuck leather is all-terrain durable and lined with the Keen.Dry waterproof, breathable membrane. Two types of insulation – Keen.Wam up top and the tri-layer Heat Trapolator system underfoot – cut the chill, and the dual compound snow and ice grip outsole holds its ground. Features KEEN.Warm insulation rated to -32°C/-25°F Gaiter ring hook KEEN.Dry waterproof breathable membrane TRAPOLATOR underfoot insulation system Keen Revel III Insulated Women's Walking Boot - Black/Rose