60% cotton/40% modal. The cotton is certified organic. TENCEL™ Modal is sourced from certified forests and using a closed-loop system and is produced by using renewable energy and by recovering the process chemicals. It is a good, sustainable choice. The garment is digitally printed, one of the most environmentally friendly printing methods. Machine wash warm, delicate cycle. Stretch gently to length while damp. Do not tumble dry. Shrinkage 3-4%. Made in Delhi, India.