Look professional when you cycle to the office with CITY Bikepack Black, the stylish backpack that also works perfectly as a bicycle bag. This pannier bag takes the weight off your back and allows for more freedom and comfort when cycling. CITY Bikepack Toffee is easy and effortless to attach, providing a secure and reliable connection to your bike’s rack. Your items will be dry, as our recycled fabric is waterproof with a coating on the inside and outside. The rolltop feature prevents water from entering through the top of the bag and can be expanded when needed. Material – 100% Recycled Polyester PU Coating (5K) PFC free DWR Hooks: Rixen & Kaul Vario hooks and center lock Dimensions: Height 40cm (rolled)/52cm(expanded), width 32cm, depth 14cm Volume: Approx 18L 15” padded laptop pocket Two way YKK zippered closure Outside YKK Zippered pocket Inside YKK zippered pocket Adjustable shoulder straps Durable brass hardware and snaps