Corpsman Hat US Navy Marine Corps Black 100% Cotton Super Twill - Classic Military Design and Construction, the Best You Can Get 6 Panel Design, Medium Profile, the Crown (Front Two Panels) is Buckram Reinforced and the Back 4 Panels are Unstructured Fits Most Adult Sized Heads with Adjustable Velcro Tab on Back. Fits Small (6-3/4 or 54cm) to XL (7-3/4 or 62cm) Sized Heads 6 Fully Embroidered Eyelets for Maximum Ventilation Ensuring Your Head Stays Cool and Comfortable All Hawkins Military Merchant Hats are Lovingly wrapped in Plastic and then Shipped in a Sturdy Box Ensuring it Arrives in Perfect Condition. Hawkins Military Merchants is a Veteran Owned and Operated Company