These swim‑suit trunks are constructed with lightweight quick‑dry polyester woven fabric, paired with built‑in breathable mesh lining to optimize underwater wearing comfort. Elastic drawstring waist allows fit adjustment according to personal waist condition. Skillfully sewn side pockets satisfy temporary storage requirement for seaside items. Water‑repellent surface finishing accelerates water draining after leaving water. Seam‑locking workmanship improves whole‑garment sturdiness. Suited for beach vacation, swimming‑pool recreation and water‑related leisure activities. Easy‑care fabric supports simple home washing, being practical summer water‑sport apparel for men.