Sun Smarties Adjustable 2-In-1 Sun Hats for Boys Ages 0-5 Years Old 100% Polyester Imported Hook and Loop closure The only adjustable and reversible baby sun hat gives you more than twice the value of any other baby sun hat; reversibility gives you double the dressing options; adjustability extends its usefulness as your child grows An ingeniously designed reversible elastic hatband adjuster, with a spring-loaded toggle, enables you to reduce the hatband circumference by as much as 2 inches; and it works whichever way the hat is worn Combine the adjustable hatband with the reversible velcro chin strap and you have a sun hat that will fit perfectly every time for much longer than any competing product, providing UPF 50+ sun protection Added reinforcement and ribbed stitching in the hat brim provides just the right amount of body and stiffness to the brim, preventing it from flopping into your child's face and eyes - one more reason why your child will choose to wear this hat more often and longer The perfect combination of practicality, safety, comfort, and style - once again they have earned the name of One Step Ahead; don't settle for second best