High‑density quick‑dry polyester woven fabric forms these swim trunks, equipped with built‑in breathable mesh lining for comfortable support. Special water‑repellent finishing accelerates water draining after leaving water surface. Zipper‑protected pockets adopt precise zipper‑seam sewing to prevent belongings loss in water‑related environments. Elastic drawstring waist enables personalized fit adjustment. Fine seam‑locking craft prevents water permeation and thread loosening. Perfect for beach vacations, swimming pool activities and seaside leisure. Fabric resists chlorine‑related wear, delivering durable practical performance for summer water‑sport scenarios.