• Waterproof:The Kinpit trunk bag is made of waterproof material,water laminated zipper ,Comes with a rain cover,Totally waterproof when you used it as a bike seat bag.
• Expandable capacity:This bike rack bag can be changed to a bike pannier bag by unzip the top zipper and the two side zippers when you need more capacity.The capacity is11L,17L,30L.
• Removable padded interior: reduces vibration and you can store digital products (such as cameras, etc.) or other valuables. Makes this bike pannier bag more protective.
• Removable shoulder strap: This bike bag comes with a length-adjustable nylon shoulder strap with easy locking buckles on both sides, easy to install and remove. Not only can it be used as a bike rear seat bag, but also can be carried on the shoulder or handheld.
• Extra bottle pocket: This bike trunk bag comes with an adjustable drawstring-designed bottle holder, which helps to avoid dropping your bottle on bumpy journeys.