85% cotton/15% polyester. Made from 85% organic cotton and 15% recycled polyester. The GOTS (Global Organic Textile Standard) certificate is issued by Ecocert Greenlife. LSF (Low Shrinkage Fleece) 3-thread brushed fleece. Combed Cotton. Enzyme-washed. Straight fit. 2 side pockets. Elasticated waistband with flat drawcord. Elasticated leg bottoms. No brand label, size tab only for ease of rebranding.