Premium YKK zippers, sturdy 420D nylon fabric, water-resistant finish free from PFCs (chemicals that can be harmful to the environment) and coated base material on the bottom of the bag all provide extra layers of durability and protection that stand up to everyday use. Adjustable harness optimizes fit for wider range of body types, ensuring most comfortable ride. Integrated rain cover with stylish, all-over reflective coating offers full rain protection in severe weather and exceptional visibility in low-light conditions. bluesign® is a strict international criteria that ensures the protection of workers, consumers, and the environment. Floating padded protection for laptop up to 16″ and tablet up to 11″ fits comfortably on back while in natural riding position. Phone pocket can be easily accessed with one hand while on bike. Zippered pockets on sides and top of bag make personal items or work essentials easy to reach. Large side pocket holds a water bottle or insulated container securely while riding or walking. Attach helmet through the retention cord on front of bag for hands-free transport when off the bike. Easily remove and stow it for a streamlined aesthetic. Bike light loop and reflective details help you stay visible at night from all angles. Quick-access front pocket is great for storing bike lock, gloves or rain jacket. Detachable waist strap offers additional stability when riding. Padded straps, ventilated ridge foam and robust support structure for comfortable carry.