. Two size for you. Extra Large Size : L:14.96"×H:15.74"×W:5.11". Weight:1.23 pounds with 2 adjustable shoulder strap. It can hold laptop up to 15.6", some clothing, books, phone, keys, wallet, and other daily essentials. It can be used as weekend bag, great for business trip. The side pockets can NOT hold water bottle and umbrella. Some people think it's very large, so it's not suitable for short person. . . Large Size : L:14.17"×H:14.17"×W:5.11". Weight:1.21pounds with 2 adjustable shoulder strap. It can hold laptop up to 15.6", books, phone, keys, wallet, and other daily essentials. It can be used as diaper bag or work bags, It's perfect for shopping, workout, and Daily. The side pockets can hold water bottle and umbrella. The zippers are upgraded, will last long time. Some people think it's large, so it's not suitable for short person. . . Adjustable shoulder strap . Double adjustable straps,nice and sturdy . . Comfortable straps, water repellent, and lightweight enough to fill to capacity and still be able to tote comfortably. You can use it for school, work, travel. Really light material but strong . Roomy with plenty of inner pockets and zipper pockets to keep everything separated and safe Inner pockets 1 zipper pocket, 2 wall pockets Outside pockts Incredibly functional with three pockets of varied sizes Back zipper pockets Back zipper bag to help keep your items safe