Swim trunks fabric: 90% polyester and 13% spandex, swim trunks with a silky smooth flat-angle compression lining, light weight high-performance and water repellent for quick-drying, more comfortable and supportive for all day wear Swim trunks compression linner: the bathing suits have a silky smooth colorful compression lining which is a lightweight, anti-chafing liner, and liner features 4 side pocket to phone 2 in 1 Swim trunks: suiable for boys plan to ball sports, go swimming or go to the gym, running, walk, family picnic, beach surfing, enjoying beach hangouts and etc Swim trunks size: boy’s swim trunks age sizes from 6 Years to 23 Years with standard US sizes, these hawaiian swim trunks are the must have for summer beach Swim trunks printed designs: the beachwear combined an elastic waistband with an adjustable drawstring. We offer swimming trunks printed designs like Usa flag, flamingos, palme tree, aloha floral, hawaiian beach see