Fit and Design: The ultrathin absorbent liner, when worn with a tampon, pad or cup, helps prevent leaks so you can focus on having fun A stretchy flat seam waistband helps give you a snug, stay-put fit Sleek, dual-layer design sits in a smooth, stretchy brief designed to move with you Technology: Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable Additional Details: Care instructions aren't any different than washing your regular workout clothes! Machine wash with like colors, remove immediately and do not allow the garment to lay on itself while wet; Tumble dry low and use a cool iron as needed; No need for dry cleaning, softeners or bleach