Schwarzwolf OHIO backpack - A backpack with a roll-up closure, useful both during field trips and for everyday use. The backpack is equipped with two front pockets with a zipper, two side pockets, and a zipper at the back providing access to the large main compartment, which has been divided into one large pocket and two small ones - for accessories. After rolling the upper part of the backpack, the whole thing is closed with two straps with plastic buckles. The backpack has padded shoulder straps and back.