UV inhibitors and infrared technology protect cooler against sun damage Thick Ultratherm™ foam in body and lid provides MaxCold 5 Day performance Another Igloo Industry First: Horizontal telescoping handle requires 50% less lifting effort Soft-ride wheels for easy transport & smooth ride Cushion grip handle for comfortable towing Virtually indestructible stainless steel hinges Impact-resistant DuraLatch™ lid closures Threaded drain plug allows for easy draining of melted ice and option for hose hook-up Ruler on lid lets you measure your catch