The Hook & Tackle Tuna Lifeguard stretch fit fishing hat will stop the sun's rays right in their tracks. It features a high quality straw, front woven patch of Tuna fish and the Hook & Tackle logo, printed Tuna fish under brim and interior crown, AEGIS headband prohibits bacterial growth and unpleasant odors, anti-glare under-visor and adjustable chin strap. Size M-L fits head sizes 23" - 23 1/2" and L-XL fits head sizes 23 3/4" - 24 1/8".