Zip Number of Dividers: 3 Size: 20"×16× 9" Multi-Color Material: Polyester Item Depth: 9 in Number of Pockets: 7 Capacity: 34.5L Item Height: 20 in Item Width: 16 in Item Weight: approx 2 lbs 7 oz Features: Hip Belt, Water Resistant, Laptop Protection There are Three Main Sections. Then, there are Two Small Zip Sections. Each Side has a Deep Elastic Mesh Pocket about the Size for a Large Water Thermos.