To keep up with your hard-hitting adventures, we’ve built a classic Boonie Hat out of rugged 100% twill. Its thick, 2-3/4" wide brim protects your face and neck from UV rays. Antique brass screen vents keep air circulating. Branch loops offer an authentic military look. Chin straps. Imported. Sizes: M-XL. Colors: Navy, Putty, Tan, Olive.