100% CottonTumble dry mediumPREMIUM COTTON COMFORT: Made from 100% cottonAMAZING FEATURES: Lay flat neckline, Covered seams for increased comfort and Premium pill resistant fabric for ultimate softness and shape retention!ASSORTED STYLES AND SIZES: Available in a packs of 4 & 8; In sizes XS-XL.PERFECT FIT GUARANTEE: This Goldtoe product is unconditionally guaranteed to meet your satisfaction for comfort and quality. If not completely satisfied, please contact consumer services at the toll free number provided below. You will receive a replacement, if available, or a refund. Consumer Service: 855 751 0168; 1980 Clements Ferry Road; Charleston, SC 29402 USA.CARE INSTRUCTIONS: Machine wash warm. Use only non-chlorine bleach when needed.Tumble dry medium. Iron low.