It is a great gift for diving schools, boat rentals, trade shows, and more. This bag will make a practical promotion. This multifunctional bag has adjustable shoulder straps and handles. You can use them as a shoulder bag, or remove them to reduce the burden on your arms or shoulders. This waterproof bag is suitable for anyone who enjoys outdoor activities and loves exploration, whether it's water-related activities such as beach, kayaking, boating, rafting, or mountaineering, camping, hiking, etc. outdoor activities. Lightweight waterproof bags can provide you with the best experience. QTY for 1K and over by ocean. 100% quality assurance.