Lovful Mens Outdoor Sun Cap Bucket Boonie Hat Fishing Hats Boating Hat - Sun Protective Materal: 80% cotton 20% polyester One size, circumference about 22.5",brim about 3.5",hat depth 3.9" Adjustable Chin Strap,lightweight, breathable and comfortable The buttons beside the hat that can be buckle and become western cowboys immediately 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!