Black Ballistic Nylon Exterior / Grey Northwest Sky 200 Halcyon Linings The Synik 30 is Tom Bihn's bestselling everyday travel backpack, designed to do —and fit— it all. 5 exterior front pockets with independent volume Interior, banded open-top pocket Comfortable, durable, edgeless shoulder straps Removable sternum strap and waist strap Webbing loop on exterior bottom of bag to hook items Meets the personal item size requirement on most airlines Generally fits folks between 5'6" and 6'6" comfortably Full clamshell zipper opening to main compartment Two-point access suspended laptop compartment, fits up to 16" Macbook Pro Fully integrated, yet removable, internal frame Rolling luggage handle pass-through pocket Padded grab handle and bottom