100% Cotton. Fabric: Chino. 6 Panel Design, Button at Top, Low Profile, Pre-Curved Peak, Soft Crown, Stitched Ventilation Eyelets, Tearaway Label, Unstructured. Fastening: Self Fabric Strap, Tri-Glide Buckle. Sustainability: Amfori, BSCI, REACH. Ref: UTPC7162