BXT Multi-purpose Cycling Canvas Frame Pannier Front Handlebar Bike Bag with Shoulder Strap Dimension:12.6X6X3.35inches Material: canvas, very tough and durable 2 main compartments with two small side bag With an extra strap, it can be used as bike bag, waist bag , handbag and shoulder bag Suitable for most kinds of bicycles, fixed by Plastic Buckle very easy to fix and remove