TIMBUK2 Blitz Pack Black Waterproof Laptop Commuter Backpack Bag San Francisco. Pre-owned condition, some flaws see pics Timbuk2 Blitz Pack - Jet Black. Features -Airmesh ventilated back panel -Dual side stretch pockets fit water bottles or U-lock -Padded laptop compartment -Grab handle for easy lifting -Internal organizer for pens, phones, and other small stuff -Reflective hits -420D Ripstop Nylon Dimensions 22.8"H x 13.0"W x 5.9"D