Because the apple doesn't fall far from the tree. These kid's swim trunks are made to match the Big Mister ... or not. But if the tyke is Mister Independent, then by all means ... let him pick out his own! These junior swim trunks have all of the details and craftsmanship of the Mister version. Available for fathers and sons. Or brothers. Or buddies. Elastic comfort waist with tie cord and rubberized grommets. Quick dry fabric and lined with super-fine mesh. 3 pockets with drainage grommet on back pocket. 100% polyester trunk; 97% nylon / 3% spandex mesh. Machine wash cold and hang dry.