Calpak Leader Rolling Backpack Rip Stop with Polyester Dimensions: 18 inches x 13 inches x 8 inches and 8 pounds Padded wheel cover system with shoulder strap Removable laptop compartment inside, with dimensions of 14 inches x 12 inches x 3 inches in upright position to fit up to 15.4 inch LCD widescreen laptop Extra front pocket Self-locking push-button retractable handle system