Designed with a cuff that can be adjustable to be shorter, this lightweight and insulated boot is the one to wear for outdoor treks. The lining is a moisture-wicking textile that's made from a wool-rich blend but crafted to feel and wear like genuine shearling. Lightweight: puts cushioning and performance underfoot with an emphasis on streamlined comfort Pull-on style with drawcord-toggle closure Gore-Tex® waterproofing provides all-condition dryness Temperature rated to -25°F/-32°C Cushioned footbed Leather upper/UGGplush wool blend and Tencel® lyocell lining/rubber sole Tencel lyocell is a more-sustainably produced fiber made with closed-loop processing Made in Cambodia