It's a cylindrical bag made of PU leather. Its is fastened with two straps on the top and a large strap on the side. A zipper lock is present to avoid your things from falling out. They are perfect for people who love to travel and play sports. They are mostly used to carry sports gear and bulky things. They never run out of fashion and can be used for a longer span of time. These bags must be washed by hand and hung to dry. You can also use an air sprinkler or a wet cloth for cleaning.