Your insulated outerwear uses Thinsulate to keep your body warm so why not your feet? 3M has now released Thinsulate thermal insoles that add the equivalent of 600-800 grams of warmth to your cold weather footwear.
Your insulated outerwear uses Thinsulate to keep your body warm so why not your feet? 3M has now released Thinsulate thermal insoles that add the equivalent of 600-800 grams of warmth to your cold weather footwear.