... baby's outwear is made from 100% organic bamboo fiber, and it is AZO free dyed,it is anti-pilling ... with wovens and knits in 100% certified organic cotton, colored cotton, hemp, soy (azalon), bamboo (regenerated cellulose), true bamboo, linen, ... ramie, silk, recycled polyester and nylon, yak hair, Tencel, Modal, and many other fibers. ...