Durable oxford nylon fabric feels smooth and has a subtle sheen. * Waterproof TPU liner. * Classic Messenger fit. * Improved TSA compliant external laptop compartment unzips and lies flat for going through security without removing your laptop. * Crater laptop sleeve: superior foam protection with twice the ventilation. * Clever zipper placement along the laptop compartment enables you to grab the bag and go whether zipped or unzipped * Durable oxford nylon fabric feels smooth and has a subtle sheen * High density foam laptop sleeve with crater holes for breezy air circulation; Includes a separate padded area for your iPad * TSA compliant laptop compartment unzips to lie flat for airport security; Note: Some TSA folks don"t like device sandwiches and may ask you to remove one device before screening * True fit cam buckle for single-handed adjustments