100% Organic Cotton. Fabric: Corduroy. Design: Plain. 8 Row Stitching, Cotton Twill Sweatband, Stitched Ventilation Eyelets. Fabric Technology: Durable, Soft. Sun Rating: UPF 50+. Sustainability: Amfori, BSCI, Control Union CU811033, Eco Friendly, OCS Standard. Tearaway Label.