This expandable travel bag is made of high-quality waterproof Oxford cloth, wear-resistant and water repellent. It is designed with a hidden expandable zipper at the bottom to increase more storage space, perfect for short trips and business travel. Built-in independent wet and dry separation compartment can separate wet clothes, swimwear and towels to keep items dry and clean. Multiple inner pockets help you organize clothes, shoes and small items neatly. Equipped with comfortable handle and adjustable shoulder strap, it can be carried by hand or shoulder. Simple and fashionable design with multiple colors available. Custom logo printing is supported. It is suitable as gym bag, travel bag, swimming bag, sports bag and corporate promotional gift.