Ibera Bicycle Eco-friendly Reusable Bag & Commuter Rack For weekend outings and shopping use, a must-have for commuter shopping Quick-release bag mounting system, install and release the bag within 3 seconds Expandable/collapsible style with internal zippered pocket for money and keys Removable, washable bag liner, ABS base, durable 600D nylon Adjustable length rack carries up to 22 lbs.