Fit 4 U Man’s Blocked E board swim trunks with 2 prints of stars and stripes combine to create a great look. Inside, an ingenious built in boxer short is made up of a specially knit fabric and features preventive hygienic technology , which is antibacterial, anti odor, and quick dry. Swim trucks are 100% Supplex and UPF 40+. - See more at: http://www.swimnchill.com/product/swst-e-board-short-3/#sthash.pl6XSPUa.dpuf