UPF 50+ Quick Dry Microfiber: Lightweight and durable for your most comfortable pair of swim trunks Swim shorts feature side seam pockets for plenty of storage Comfortable mesh lining: These bathing suit shorts feature a breathable mesh lining and an elastic waistband with drawstring for a flexible yet secure fit Triple Needle Side Seams and Rises make Kanu Surf swimming trunks and bathing suits among the highest quality you will own Available in Mens Sizes S-XXL and Boys Sizes 2T through 20 so Dad's and Kids can hit the beach as a team