Coleman Xtreme 52QT Cool BoxColeman Xtreme 52QT Cool Box 49L Coleman Xtreme coolers are designed with premium insulation technology which keeps the contents cold on ice for days. The Coleman extreme range of cool boxes are designed to keep food and drink cool for longer than a standard cool box. This expansive high performance 49 litre cooler is designed to keep large volumes of food and drink cool for up to four days, making it ideal for use on the campsite or at a Summer