The Bulle Woodland boonie hat in PYCO is made of wrinkle resistant, machine washable, high tensile poly cotton. The woodland boonie hat is ideal for field and tactical wear and is tough enough to stand up to rigorous use. It is patterned on the classic US Army issue wide brimmed hat. Ventilation holes are provide on left and right sides of the head, and webbing is sewn into the sweatband for attachment of camouflage material. A stretchable chinstrap is also sewn into the hat and it is adjustable with a plastic shock-cord toggle The stretchable chinstrap helps to accommodate chin movement without have to adjust the strap length. Matches with the Woodland BDU uniforms. Sizes which are available are: Small (56cm or 7in), Medium (58cm or 7 1/4in), Large (60cm or 7 1/2in), XLarge (62cm or 7 3/4 in), XXLarge (64cm or 8in).