ALPACA BOOT or SHOE INSERTS/INSOLES From: New England ALPACA FIBER POOL Inc. SIZE: X- LARGE-About 12” long. 3/8"thick. Can be cut to fit. Color: Dark gray. Mother Nature's Finest Fiber. 100% alpaca fiber felted. Naturally hypoallergenic & odor resistant. Over time they mold to create a perfect fit. Alpaca fiber produced and manufactured in North America. Give your feet an extra layer of comfort and warmth. Warmer than wool, without the itch. Unisex