Outer Materials: 100% Polyester. Fabric: Buckram, Carbon Fibre, Melange, Stretch. Design: Mottled. 6 Panel Design, Button at Top, Closed Back, Contrast Underbill, Curved Peak, Eyelets, Mid Profile, Seamless, Stitched-Down Peak. Fabric Technology: Durable, Flexfit, Hardwearing, Lightweight, Stain Resistant, Water Repellent. 152gsm. Sustainability: BSCI, Sedex, WRAP Certified.