These Cosmo swim trunks are crafted from stretch polyester with a fish print and feature an elastic waist with drawstring, breathable mesh lining, drainage grommets, side pockets, and a rear patch pocket with flap. Designed with UV protection and quick-dry technology, their sleek 17.5-inch outseam provides the ideal balance of coverage and freedom of movement, making them perfect for the beach or lounging by the pool.