100% Recycled Polyester. Lining Material: 100% Polyester. Design: Contrast Colour. 5 Panel Design, Airmesh Rear Panels, Button at Top, Laser Cut Ventilation, Moisture Wicking, Pre-Curved Peak, Sandwich Peak, Structured Front Panel, Tearaway Label, Ultra-Soft Sweatband. Fastening: Snap Buckle. Sustainability: Amfori, BSCI, GRS Certified. Ref: UTRW11329