Brave the ColdThe Wool Replacement Boot Liner (826 BB) is a lightweight liner that locks in heat and resists tearing and abrasion. A blend of wool (75%) and synthetic (25%) fibers provide superior cushioning and protection against extreme temperatures. Wool is a natural temperature regulator which helps feet stay comfortable in a wide range of temperatures. With the ability to absorb and wick moisture, wool can absorb up to 30% of its weight in water while providing added insulation. The synthet Ll Bean Style, Winter Camping Outfits, Barn Boots, Pull On Work Boots, Fishing Boots, Camo Boots, Felt Boots, Wool Shoes, Insulated Boots