TUMI - Alpha 2 Compact Laptop Brief Pack - 15 Inch Computer Backpack for Men and Women - Black EXTERNAL FEATURES: Zip opening to main compartment; adjustable backpack straps with D-rings to be used for attachments; 2 prong zip pockets; 2 side zip pockets (1 with waterproof lining); Add-a-Bag sleeve; luggage ID tag INTERNAL FEATURES: Padded 15" laptop pocket; 1 tablet pocket; 2 elastic media pockets; 1 open pocket; pen loops; 3 business card pockets; key leash; TUMI tracer MATERIALS: Fabric DIMENSIONS: Dimenions in inches 16" X 6" X 13"; shoulder strap 35"; handle drop 1.25"; fits up to 15" laptop; weight 3.39 lbs