Upgrade his swimwear game with the ultimate boys swim trunks that blend high-performance features with beach-ready style. Designed for growing kids who love to move, these swim shorts are the great combination of functionality and fashion. Whether he's riding waves, swimming laps, or just relaxing by the poolside, our trunks deliver the comfort and confidence he needs to stay active all day long. Crafted from premium performance fabric, these shorts are ultra-lightweight, breathable, and engineered for fast drying to prevent that soggy, weighed-down feeling. The inner compression short layer acts like built-in athletic underwear, offering gentle muscle support and improved mobility-great for high-energy water sports or long ocean beach days. Unlike traditional mesh lining that can feel scratchy and restrictive, the compression liner is soft and stretchy, designed to prevent skin irritation, wedgies, or bunching. He'll feel just as comfortable wearing them during a game of beach volleyball or while running through the sprinkler. Kid-friendly features include an adjustable waistband, secure drawstring closure, and reinforced stitching to stand up to frequent use, even after repeated washes. Convenient side pockets with breathable mesh lining make it easy to carry small essentials like beach toys, goggles, or snacks-without adding bulk or weighing him down. These board shorts are also great for travel-they fold flat, dry quickly, and are ideal for packing light. Choose from fun and modern prints, or tropical graphics that let his personality shine. Whether you're looking for boys' board shorts, youth bathing suits, or a comfortable alternative to boys swim trunks, this is the go-to pick for family vacations, waterparks, and summer camps. Ideal for ages 8 through 18, the Quad Seven swim trunks with boxer liner are where sporty design meets practical comfort.