The SEAC dry bag sack is a perfect waterproof floating dry gear bag for boating, kayaking, fishing, rafting, swimming, camping and snowboarding. Provides waterproof protection for your phones, camera, clothes, and documents from water, sand, dust and dirt. Different sizes meet all your needs to stay dry and are easy to carry. Roll top closure design provides you an adjustable function for size. The roll-top closure comes equipped with a durable impact resistant squeeze-style" side-release buckle. Bags have an extra-long removable and adjustable shoulder sling for easy carry and transport. Bag is available in 5, 10, 15 or 20-liter (305, 610, 915 or 1,220.5 cu. in.) capacities depending on your gear storage requirements.