ADJUSTABLE BOONIE HAT: These stylish hats that meet US military specs are constructed from 65/35 poly-cotton rip-stop with an flexible drawstring chin strap with cardlock for an easy fit EFFICIENT DESIGN: Comfortable hat with brass screen vents keeps you dry; The wide brim hat provides extra protection from the sun and comes with a built in internal map pocket HIGH-PERFORMANCE HATS FOR ADULTS: Outdoor boonie hat is perfect for camping, hunting, fishing, hiking, military exercise or as a daily wear MULTICOLORED BOONIE: Hat available in 7 different colors: Black, Olive Drab, Coyote, Navy, Khaki and camoflouge colors such as Desert Digital, and Woodland Digital