Built for all kinds of adventure, the Arc'teryx Bird Word cap is breathable, stretchy and sweat wicking. Come rain or shine, its comfortable fit and signature branding make it a no-brainer addition to your expedition get-up. 100% Polyester, Water-Repellent, Quick-Drying, Mesh Sweatband, Adjustable Buckle, Embroidered Branding, Style Code: X000009463-001929. The Arc'teryx Bird word cap pairs minimalist design with weather-ready tech, finished with premium features to handle any trail. 6-panel construction, Soft Spacermesh headband, Embroidered logo detailing, Adjustable buckle strap, 100% polyester.