Roxy Backpack Swell 104 kvj0 true black 2015/16 Ladies Roxy Backpack. Backpack has one main pocket for two-way zipper. Upstairs is one smaller zippered pocket. There is one large zippered pocket and one smaller zippered pocket with organizer in the front. On the side are two freely accessible mesh pockets for storing trinkets or bottles. The backpack has a waterproof bottom. Of course there is a reinforced back panel and shoulder straps. Material 100% polyester. Dimensions are about 45.5 x 33 x