Material: 100% organic cotton 375g heavyweight fleece Custom fabric process for a butter-soft feel both inside and out Hidden cell phone pocket at side-seam and secure zip back pocket Adjustable drawstring with metal tips and eyelets Certified organic cotton fiber. Organic fibers aren't treated with pesticides, insecticides, or herbicides, and conserve more natural resources like water Produced in a Sedex-certified factory which aims to improve working conditions throughout the supply chain Made with care in China