The KEEN Revel IV Polar High Insulated Waterproof Hiking Boots for Ladies keep your feet warm and cozy during harsh winter conditions. These sturdy hiking boots support and protect your feet with a waterproof leather and mesh upper surrounded around the bottom with a leather mud shield. Inside, breathable mesh linings and KEEN.DRY waterproof/breathable membranes lock out snow and other winter precipitation to keep feet dry. 400-gram KEEN.Warm Recycled PET Insulation around the foot works with the boots' TRAPOLATOR underfoot insulation system to lock out cold winter temperatures. Proven dual-density EVA footbeds and midsoles support and cushion every step, while advanced KEEN.Polar rubber outsoles keep you moving. Gaiter ring hook. Imported. Waterproof leather and mesh uppers Leather mud shield on the sides KEEN.DRY waterproof/breathable membrane technology Breathable mesh linings 400-gram KEEN.Warm Recycled PET Insulation TRAPOLATOR underfoot insulation system - 3-layer system holds warmth in Removable dual-density EVA footbeds - molds to foot for top comfort and fit Dual density compression molded EVA midsoles - supports and cushions Tough, non-marking KEEN.Polar outsoles with 4mm multidirectional lugs Gaiter ring hook