82% polyester. 18% cotton. Water-repellent. Top button. Eyelets for breathability. Curved brim. Adjustable back strap. Logo detail. Crafted from polyester and cotton, the PE/CO Cap is a minimal style that lends itself to easy matching with its neutral, monochromatic colorway. The hat boasts a back strap that allows you to adjust the fit and is embellished with the and wander logo at the rear.