5.4-ounce, 100% polyester jersey Moisture-wicking with odor control Tear-away label 1x1 rib collar with clean neckline Double-needle coverstitching on front neck Shoulder-to-shoulder taping Double-needle sleeves and hem Care Instructions Machine wash cold. Do not bleach. Do not use fabric softener. Tumble dry, low heat. Do not iron. Do not dry clean.