Lightweight coverage is a given with the Outdoor Research Trucker Sun Runner. Performance trucker cap with 5-panel construction. Front panel with custom graphic, and mesh panels at rear for added breathability. Curved visor at front. Snapback closure at rear. TransAction sweatband wicks away moisture. Removable sun cape falls over the back of the neck for additional sun coverage. 100% rayon. Spot clean. Imported. Measurements: Circumference: 24 in Brim: 3 in Product measurements were taken using size One Size (7 1/8-7 5/8). Please note that measurements may vary by size.