So your phone can come along for the adventure. This waterproof bag is perfect for kayaking on lakes, stand up paddle-boarding in the ocean, or even pool days. The clear front material allows you to use your phone while under water, so that you can capture those special moments in videos or photographs, or contact people when in danger. Simply open the bag, place your valuables inside, and seal to securely close. Attached is a drawstring strap, so you can attach the bag onto your arm or water equipment. Made of TPU and PET plastic material.