recycled polyester sticker on the back, laminated front panel, recycled snap fastener, made of recycled plastic bottles, woven "GREEN YOUR HEAD" label sewn on sweatband, TearAway label, hand wash, do not iron, not suitable for tumble drying, do not dry clean. 260g/m², main fabric: 60% certified recycled cotton, 40% cotton, sides and backside: 100% recycled polyester