Our Alpaca Inner Sole Inserts are an easy way to add warmth and comfort to your favorite shoes or boots. Made with naturally soft alpaca fiber, they provide an extra layer of insulation while helping manage moisture and keep feet comfortable throughout the day. Lightweight and easy to trim for a custom fit, they're a simple upgrade for everything from hiking boots to everyday footwear. Fit: Trim to fit and the inserts mold over time to create a perfect fit; 3/8" thick Gender: Unisex, sizing based on men's sizing Care: Hand wash cold. Do not put in dryer. Origin: Made in the USA by the New England Alpaca Fiber Pool (NEAFP) NEAFP pools U.S. alpaca fiber together from thousands of alpaca farms, including Green River Hollow Farm, to create commercially finished products.