This waterproof bag is made of durable PVC material.It provides protection from water, sand, dirt, dust, dirt and snow.Large capacity with adjustable waist belt to to store your wallet, glasses, car keys and other valuables but also can be adjusted to suit various waist sizes and can be worn as a shoulder bag or cross-body bag.It can meet the needs of you and your partner for light outing trips. When you want to kayak, raft, fish, swim and other boats and water, you can put your phone in a waterproof phone bag, which is also suitable for winter swimming, snow sports.Customized is available.