LARGE TREK 60+5 BACKPACK - FRENDO Specially designed for travel and long mountain treks, the GRAND TREK Frendo model is comfortable to wear. With a high - density 3D mesh back and different carrying straps, it is suitable for use over several days with a bivouac. Adapting to all needs, it has a capacity of 60 liters and a 5 - litre extension including an elastic clothes hanger. Thanks to its ergonomic design, the contents of the bag are easily accessible via a large zipped access at the front of the bag and a second access at the compartmented bottom of the bag. Made of polyester, it is resistant to bad weather and time.