NWOT, never used This lightweight travel backpack has a pocket and place for every item on your checklist (including a laptop compartment). Ultralight is lightweight, water-repellent polyester Exterior features a side zip pocket Three compartments Front compartment features two mesh slip pockets Middle compartment features a mesh zip pocket and two webbing straps with adjustable buckle Back compartment features a laptop sleeve Capacity 27 L. Dimensions: 12.0" w x 17.0" h x 7.0" d Weight: 1.88 lb