The Mariner Duffel - Waterproof Dry Bag Duffel and Back Pack from Surf to Summit combines the convenience of a duffel bag with the protection of a waterproof dry bag. With the storage capacity of a large duffel bag, this top-loading bag will hold most of the gear you need for a day on the water. Constructed of heavy duty tarpaulin, heat welded and bound to prevent water intrusion and utilizing the time-tested, 3-way roll-down closure system, this bag will keep your paddling gear dry. Additional features include the rugged 2" webbing, d-rings, sealed zippers, daisy chains and two adjustable and detachable backpack straps to allow for easy conversion to hands-free backpacking. Makes a perfect companion to the Mariner Back Pack. Available in Yellow or Black. Specifications Dimensions 12"W x 24"L x 12"H (22"H when open) Capacity 3456 ci / 57 L Colors Yellow or Black Normally Ships in 0 to 2 Business Days Features Benefits Top Loading For easy packing Tried and True 3-way, roll-down closure system Waterproof Welded and bound at all seams - Waterproof zippers Convertible Includes straps for conversion to backpack Guaranteed Workmanship and Performance