Divas SnowGear Craze Mittens (Black, X-Small) 150 grams 3M Thinsulate Insulation throughout, Additional 100 grams of insulation on back of hand HIPORA waterproof, windproof, breathable membrane Concealed back of hand pocket with zipper for heat pack or venting Non-slip Ax Suede material with DWR coating and waterproof membrane thumb and palm 3M Scotchlite Reflective DSG logo