Hanes Girls' Jersey Short:100% cotton. (LIght Steel is cotton/polyester blend) Soft cotton jersey feels great all day. Ribbed fabric covers wide waistband--no elastic touches skin. Sturdy double-stitching. Pull-on styling for easy on/off--no zipper, drawcord or pockets. All the comfort you expect from Hanes. Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Low iron if needed.