100% polyamide. 100% polyester lining. Water repellent. Fits up to a 17 laptop. Padded internal laptop and tablet sleeves. Deep side pockets. Large front external zipper pocket. Compression straps. Padded shoulder straps and back panel with mesh inserts. This product meets the following Sustainable Style subcategory - Sustainable Materials - Contains 100% recycled polyester Socially Conscious Manufacturing - This product was made in a facility that utilizes the Higg Index and has implemented Level 2 practices or above, and was made by a mill that has partnered with Better Work.