The thermal backpack Frio is as convenient as a passive coolbox but lighter and more flexible. The Frio line was designed for anyone that has space requirement. It has a large U-shaped opening for easy access and better organization of the bag’s content. After use, you can simply fold and stow it. The backpack is easy to transport thank to the padded shoulder straps. It has an outer pouch. Available in three colour variants: light blue, red and green. Dimensions: 28 x 20 x 37 cm. Capacity: 20L.