Durable Construction: Features a waterproof, puncture-resistant welded exterior that effectively shields against mud, sand, snow, and water, ensuring robust protection in various outdoor conditions. Generous Capacity: Accommodates up to 24 cans or 16 quarts, making it suitable for diverse outdoor activities such as hiking, paddleboarding, tailgating, and fishing. Advanced Insulation: Incorporates Deep Freeze Performance Insulation with an integrated radiant heat barrier and ColdBlock base to maintain cold temperatures for extended periods. Hygienic Interior: Equipped with an Ultra Safe leak-proof, easy-clean interior lining featuring Microban to help prevent bacterial odors and stains. Convenient Portability: Designed with adjustable padded backpack straps, an adjustable sternum strap for hands-free comfort, and a convenient grab handle for easy carrying. Enhanced Storage: Includes an exterior zippered pocket, bungee cords for securing additional gear, and built-in daisy chain loo Stay refreshed on the go with the backpack cooler. This sleek gray bag is perfect for keeping your drinks chilled while offering hands-free convenience. Ideal for outdoor adventures. Never used, did travel in suitcase as we intended to use it on our trip. Has minor scuffs all around, please see photos, very durable.