Ozark Trail 36 Can Welded, Leak-Proof, Air-Tight Cooler with Microban® has an exterior that is waterproof and puncture resistant with a 100% leak-proof seal. It also includes a heavy-duty, waterproof, EVA molded base, a water repellant, zippered pocket, and a removable, adjustable shoulder strap with shoulder pad. Welded, stitch-free seams throughout the cooler provide durable, all-weather protection. This cooler bag’s interior features multi-layered, high performance thermal insulation for long-lasting cold, a leak proof, easy clean interior lining, and a removable hard liner with built-in Microban® that is guaranteed to last the lifetime of the product. It not only helps to prevent the build-up of bacterial odors and stains, but also makes the cooler easier to clean. The Ozark Trail 36 Can Welded Cooler was built to take whatever you can throw at it. Great for all your sports, and recreation activities, and a perfect addition to your camping gear. Muddy trails, sandy beaches and pools of water are no match for this beast!