A laptop backpack built for performance. Protect laptops up to 17" in the elevated, thickly-padded sleeve. Quickly access your laptop on the go with the side zipper. Quickly access a phone and small items in the top zippered pocket with soft-lining and mesh walls. Keep accessories secure and easy to locate in the organizational panel with a soft-lined mesh pocket, slip pockets, and bulk storage for a power brick. Stash a water bottle or other essentials in the expandable side pocket. Attach additional gear to your bag with a carabiner and the integrated daisy chains. Stay visible and safe with the dedicated bike light attachment loop. Luggage pass-through strap allows you to attach the backpack to rolling luggage for effortless travel. Weather-resistant material Protect contents from the elements with a durable, weather-resistant front panel and base . All the exterior and interior fabrics, webbings, and mesh are made of 100% recycled materials .