RefrigiWear Extreme Pac Boot Liner - 600g Insulation, Moisture-Wicking, Reinforced Heel

600g Thinsulate insulation DRI-BLAZE lining for superior comfort, warmth and durability Moisture wicking Reinforced heel for added durability Compatible with the RefrigiWear 1700CR Extreme Pac Boot and the Baffin Workhorse Pac Boot