Expandable Capacity:Size: 26.77"*12.99"*14.17"; The capacity of two sides up is about 80L; Adjustable capacity to meet different scenarios of riding Waterproof design: This motorcycle travel luggage have full waterproof inner bag, made of waterproof and Tear-Resistant material mesh with strong mesh in the middle; Wear-Resistant and easy to clean Reliable and stable frame design: Sturdy Four-Point fixing method two sides are supported by thick steel wires to ensure that the package, version is not deformed and shaken Multi-Functional design: This motorcycle tail bag equipped with a shoulder strap and two extension straps, you can carry more items while being portable Safety: LOGO reflective printing on both sides of the bag body, enhancing the safety of night; The overall frame is supported by reinforced steel wires and PE boards to ensure overall stability Rhinowalk Motorcycle Travel Luggage, Expandable motorcycle tail bag 80L,Waterproof All Weather/Trunk/Rack Bag with Sissy Bar Straps-Black