Roots laptop & multiple compartments backpack

Good used condition. Fits most 15.6” laptops. It has a build-in rain cover to keep the backpack dry. Detachable fanny pack. Multiple compartments provide high capacity storage. Good padded back support system and adjustable shoulder straps for comfort. There are some stains on the backpack. Pls see pictures for detail. Approximate measurement: 21” (H) x 16” (W) x 7” (D)