18L Back Seat Carrier Large Capacity Bicycle Trunk Pannier Adjustable Buckle Cycling Luggage Bag for Mountain Bike MTB Road Bike Features: 1.Total Waterproof Protection: The bike rack bag is constructed with waterproof materials, effectively repelling rainwater and protecting your belongings from getting wet. No more worrying about the rain ruining your items during your cycling adventures. Stay dry and keep your essentials safe with our fully waterproof bike rack bag. Specification: Origin: Mainland China Function: Rainproof Material: Polyster Main Material: 500D PVC Mesh Cloth Color (Optional) : Black/Gray/Yellow/Green/Orange Dimensions: Approx. 410mm (16.14in) X 330mm (12.99in) X 170mm (6.69in) Net Weight: About 870g Capacity: About 18L Note: 1x Bike Backseat Bag |