Pelican ProGear S100 Sport Elite Laptop Backpack for 15-Inch Ultrabooks /17-Inch Laptops (Black) Built-In Watertight, Crushproof Case (Top-Loading, Fast Access TSA Ready and Under Seat Convenient) Sure Grip Soft Rubber Handle Rigid Front Plate, Floating shoulder straps Top-loader with 25 Liter Main Storage Chest Clip and Removable Hip Belt SureGrip Soft Rubber Handle Rigid Front Plate Bottom Expanding Sling Storage Load Compression Straps Top-loader 25 Liter Main Storage Chest Clip and Removable Hip Belt Floating Shoulder Straps and Lumbar Pad with Ergonomic Ventilated Back