Hanes Sport Girls' Graphic Performance Tee :Poly Interlock, 100% polyester.Cool Comfort fabric wicks away sweat to keep you cooler.Cool DRI tecnology dries fabric faster for maximum comfort.Tag-free for itch-free workouts.Back-banded self-fabric neck.Two-needle stitching on sleeves and hem for added durability.Machine wash cold with like colors. Remove promptly. Use only non-chlorine bleach when needed. Tumble dry low. Cool iron if needed. Do not iron decoration.