TOPTIE Stylish Flat Bill Cap Hat with USA Flag Underbill Material: Polyester / Cotton. Camo motif flat bill cap features oversized letter embroidery and American flag printed on underbill for a bright look. Plastic snapback closure for sizing comfort. Hat circumference approx. 22" (56cm) to 24 3/8" (62cm), one size fits most. Ideal for running, riding, hiking, climbing, and other outdoor sports OR war games, paintball and hunting, survival games.