This easy-to-carry Petrel L cooler bag in dark blue from Outwell is great for family outings. The large U-shaped top makes the cooler bag easy to access your picnic food and with a capacity of 20 litres. This insulated bag also has plenty of room for an al fresco feast. The lid is equipped with internal mesh pockets which have been specifically designed to fit an 800 ml cooling element, and it will keep your food and drinks cool for up to 7 hours. The Petrel L cooler bag from Outwell has a loose, water-resistant liner for easy cleaning and the bag can be folded down to a small packing size when it's not in use.