The PKG LB05 is the big brother to the LB03. It takes its inspiration from the technical materials and slim silhouettes of modern urban outdoor apparel. It's a water resistant, high volume brief with expandable pockets to keep it slim for days when traveling light, being flexible and looking refined are the top priorities, but expansion abilities to allow you to fill it to the brim when the day calls for heavy loads. The LB05 comes sized for 15'' laptops. Lightweight waterproof and breathable exterior fabric,Custom contrast lining that's lightweight, durable and easy to clean, External laptop compartment at back of bag for easy access at airports, Internal divider to separate files, Roll-top closure with ABS buckles to allow you maximize volume and keep contents dry and secure, Nylon handles with custom PU trim for comfort, Nylon shoulder strap included, Large single expandable front pocket with zipper closure and waterproof flap that are perfect for cables, mice, wallets, sunglasses and other portable fare. Snap shut for a slim silhouette when not in use, Custom ID label for personalization, Custom PKG microfiber screen cleaning cloth included, Rear trolley luggage attachment, Exclusive stitched DRI Collection label.