The Alpaca Wool 100% Winter Boot Insoles Inserts by Inca Ruins offer exceptional warmth, odor control, and comfort. Made from 100% Alpaca Fiber/Wool, these insoles are crafted in the United States to ensure high quality and durability. Perfect for cold weather, these insoles provide a cozy and snug fit while also offering natural odor control properties. The brand's commitment to using only the finest materials and manufacturing processes make these insoles a reliable choice for anyone looking to keep their feet comfortable and warm during the winter months.