100% cotton. 50% of the cotton is certified organic and 50% is recycled. The dyeing process is certified to be environmentally friendly. The recycled cotton is certified and composed of textile production scraps that have been spun into new fibers. By using recycled materials, we reduce our environmental impact. Machine wash warm, delicate cycle. Gently reshape while damp. Dry flat. Store flat. Shrinkage 4-5%. Made in Dongguan, China.