The North Face Hiking 100L + 20L Backpack Purple/Black 3 bags in 1 1st bag is a backpack that measures 17 inches long and 12 inches wide with zipper closure and one front pocket. The backpack has a tear at the top that can be easily sewn back together. The second bag is a fanny bag and it measures approximately 9 inches long and 11 inches wide. It also has a 2 front zipper pocket and a zipper closure. The main bag measures 29 inches long and 16 inches wide. It has a zipper closure with two side pockets.