Board shorts with pockets: 2 side pockets and 1 back pocket, plenty of space for your phone, wallet, etc. The side pockets can easily carry the weight of the phone without sagging. Swimming shorts have elastic waistband and adjustable drawstring for a more fit. Elastic waist. Beach shorts with waterproof material: 100% nylon. Quick-drying, lightweight, flexible, breathable, comfortable. Swimming trunks are made of lightweight and breathable fabric, can keep legs, hips and waist flexible and free during activity. MESH INTERNAL LINING: Professional swim shorts with mesh lining and super soft material provide all-day comfort. Classic summer shorts: quick-drying, lightweight nylon fabric. Suitable for all water sports or holiday beach activities such as swimming, surfing, beach volleyball and sports use.