E4hats Vietnam Veteran Military Patched Mesh Back Cap - White cotton/polyester Made of 100% cotton front and 100% polyester mesh back. One size fits most with an adjustable plastic snap closure, fitting up to XL. Same material inner hatband. Adult/Unisex. Crown measures 4 inches deep. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!