Polyethylene 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. Threaded drain plug allows for easy draining of melted ice and option for hose hook-up 110 Qt. capacity enough space to hold 168 cans