Modeled after the classic military boonie hat, the SkillsUSA Adjustable Boonie Hat's one size will fit most. Its features include an adjustable elastic cord and plastic cord lock, an internal map pocket, adjustable chin strap and 4 screened side vents to keep you cool. This unique hat will also keeping you looking cool at all times.                                          One size fits most (6 3/4 - 7 3/4 head size.)