Eagle Creek Traverse Pro Daypack - 25 inch 420D HelixT Tela Zipper closure 9.4" high 15.4" wide Capacity: 5250 cu in / 86 L (including daypack) Weight: 7 lbs 11 oz / 3.5 kg Dimensions: 17 x 25 x 10 in / 43 x 64 x 25 cm Modular Capacity: 1590 cu in / 26 L Modular Weight; 1 lbs 13 oz / 0.82 kg Modular Dimenions:13 x 20 x 6 in / 34 x 49 x 15 cm Zip-Off Daypack: Checkpoint Friendly suspended compartment fits most laptops up to 17 4-Point Protection for critical wear points includes: Sole Patch corner guards, Skid Plate, wheel housing and strategic material blocking and front bumper guard provide superb protection Organize this bag with Pack-It System and Gear Organizers