Vintage BDU Military Hat / Cap - BLACK Vintage BDU caps. Destroyed and vintage washed military inspired BDU style fitted hat. 100% Washed cotton S (6 7/8 - 7), M (7 1/8 - 7 1/4), L (7 3/8 - 7 1/2), XL (7 5/8 - 7 3/4) Imported MORE COLORS AVAILABLE!!