Keen Women's Revel IV Mid Polar Waterproof Boots- Andora/ SafariThe agility of a light hiker with the warmth of a down jacket. With 200g of insulation, heat trapping materials underfoot, and exceptional grip on snow and ice. Features Original Fit has generous space across the forefoot for toes to splay Heat Trapolator technology: Three layers of heat trapping materials underfoot 200g of KEEN. WARM Recycled P. E. T. insulation rated to 25?? F 32?? C Notch in back for Achilles movement and comfort Metal eyelets for