100% cotton rip-stop material. Boonie hat style. Adjustable chin strap. Side vents. Branch loops. Perfect for fishing, hunting and everyday play. Made for durability and everyday wear and use. Stylish patterns. Unisex. Army style. GI Government issued. Military Style. Jungle hats. Approximate brim size: 2.5" - 3". Khaki - rip stop boonie hat (100% cotton) USA Made. This product is GSA Compliant.