The Coldpruf Women's Authentic Midweight Crew Shirt has been specifically engineered with Coldpruf Technology CPT with two layer construction providing a natural barrier of warmth. Ring spun cotton affords an exceptionally soft hand against your skin with merino wool for warmth. The Women's Authentic Midweight Crew is designed to provide warmth and comfort in cold to very cold weather conditions during low to medium activity. Two layer construction. Inner layer is 100% CPT combed ring spun cotton. Outer layer is 65% combed ring spun cotton, 25% Merino wool, 25% nylon. Ring spun cotton provides an exceptionally soft hand. Coldpruf Technology CPT fabric engineered to provide superior wicking and moisture movement to keep you dry and comfortable. Two layer construction helps provide a natural barrier of warmth. Hemmed cuffs. Flatlock construction on all seams. Tagless for additional comfort. Excellent thermal qualities in a variety of weather conditions from cold to very cold temperatures during low to medium activity. Avg. weight: 6.5 oz. Import.