Acton Triple Density Insulated Replacement Liner - Size 12

Insulated Replacement Boot Liner. New in package. Size 12. 8" high. Triple Density: 1. Polypropylene - absorbs, evacuates, and evaporates dampness away from the foot. 2. Wool & Polypro - wool supplies appropriate levels of insulation according to the temperature. 3. Radiantex - through its reflective properties and its tiny pores, this exterior layer keeps the cold out and allows dampness to evaporate.