Pack your beverages and snacks in the Marine Backpack 30 and you will be good to go. The coated material of the Marine Square 30 provides protection against dirt, sand, and water for long-lasting use. Features include a large main compartment, exterior side pockets for additional storage and interior utility loops ideal for fishing tools. The adjustable, padded air mesh backpack straps with sternum strap allows for convenient hands-free carrying and the liner is leakproof and easy to clean.