Collapsible Soft Sided Cooler Bag Tote by Bayfield Bags: Navy/White Nautical Print Insulated Picnic Basket Cooler Shoulder Bag NAUTICAL PATTERN: Navy background with bright white boat anchors gives your insulated lunch box a fresh, nautical look for summer travel fun at the lake or ocean! THERMAL INSULATION: Lined with insulated material that is waterproof and keeps food colder or hotter longer! To keep items cold it is best to use ice packs, not ice cubes. DURABLE CONSTRUCTION: Reinforced stitching and heavy-duty polyester material stands up to daily wear-and-tear for this adult lunch bag.! ROOMY SIZE: At 15x16x9 inches, you can keep this women's lunch bag tote in the car for keeping perishable groceries cold, take to work for lunch or as a soft-sided cooler for picnics, sports events, or the beach! COMFORTABLE & SECURE: Padded shoulder straps make your lunch tote bag comfortable to carry, and double-stitched zipper secured food and keeps it cold or hot for your work lunch or as a soft sided picnic bag!