100% cotton. 50% of the cotton is certified organic and 50% is recycled. 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. The dyeing process is certified to be environmentally friendly. Machine wash warm, delicate cycle. Gently reshape while damp. Dry flat. Store flat. Shrinkage 4-5%. Made in Dongguan, China.