Kids are all about comfort and that is why they will absolutely love their Bermies. Our boys' swim trunks are made out of 90% recycled polyester and 10% lycra which means these swimsuits are stretchy, breathable, fast-drying , and, most importantly, extremely comfortable. Our trunks also come with a 4-way stretch, 100% polyester, and high-quality mesh liner, which means you can say goodbye to rashes and wedgies. There are two side pockets and a back pocket with a velcro tab and elastic key loop in our best-selling kids' swimsuits . Bermies are all about comfort, quality, and style at an affordable price! 90% Recycled Polyester 10% Lycra 4 Way stretch mesh liner Side pockets Back pocket with velcro tab UPF 50+ protection from the sun's harmful rays Benefits Stretchy Breathable Fast drying High quality, comfortable mesh liner Recycled Polyester