Timbuk2 Swig Laptop Backpack - hex ripstop, one size Ripstop Nylon Accessory loops on straps for attaching gadgets and gizmos Padded, low profile, internal, TSA-friendly, laptop compartment for full protection without the bulk Timbuk2's trademarked Swing Around Access; grab your laptop without taking off your pack. Custom-fit strap design for a truer, more comfortable fit. On-strap bottle opener for party tricks and quick refreshment