A comfortable way to transport laptops up to 17". Contour adjustable lumbar support panel reduces fatigue by shifting weight onto hips. Padded, contoured shoulder straps. Flap-free for quick access to contents. Handle doubles as strap to hang backpack from wheeled case (not included). Expandable bottle holster and headphone port for smartphone. For Use With: Laptops; Color(s): Black; Color Family: Black; Material(s): Ballistic Nylon.