These swimming trunks are made of polyester material, and can be used in many sizes, weighing 88-100kg. These basic board shorts feature drawstrings, and stretchy fabric, and are perfect for swimming and trips to the beach, park, or lounging by the pool. Match them up with the Hawaiian shirt, T-shirt, or sports tank top to create your own outfit. They are suitable for indoor and outdoor activities, such as beach, swimming pool, lake, fishing, water park, enrich your spare time and keep fit.Orders of 1500 pieces or greater are eligible for sea shipping. 100% guarantee for quality.