Ergonomic padded shoulder straps. Large main compartment with internal laptop compartment. Fits up to 17" laptop. External zipped pocket. Adjustable side compression straps. Buckle closure with adjustable straps. Zipped pocket on lid. Decoration access. Dimensions: 18" (H) x 11" (W) x 5" (D) (laptop dimensions: 15" x 11") Volume: 17 litres/1, 037 cubic inches. Sedex certified.