Plecak black wolf ELBERT - A backpack with a roll-up closure, useful both during field trips and for everyday use. The backpack has a large main compartment with one separate pocket and a smaller pocket for accessories. There is a small zipped pocket at the front of the backpack, two mesh pockets on the sides and one small pocket at the back. After rolling the upper part of the backpack, close it with two straps with plastic buckles - the backpack closed in this way will have a capacity of 25 liters. The backpack can also be closed without rolling, with a zipper - then it can hold 32 liters. The backpack has padded shoulder straps and back.