92% Polyester, 8% Elastane. 6 Panel Design, Authentic Sticker, Button at Top, Inner Sweatband, Laser Cut Ventilation, Pre-Curved Peak, Structured Front Panel. Fabric Technology: Moisture Wicking, Stain Resistant. Fastening: Snapback. Sustainability: Amfori, BSCI, Ethical Trading Initiative, Sedex, WRAP Certified. Ref: UTPC7893