* The perfect travel companion, installs quickly and easily, packs a full load of gear and compacts down for smart storage until your next adventure* Test-proven weather resistance helps keep you cargo dry longer* Compression straps keep cargo securely positioned while in transit,minimizing friction and noise* PVC-free construction is durable yet kind to the environment* Heavy-duty, double-stitched webbing straps (included) attach bag to roof rack cross bar or raised rails* 3-sided zipper with generous storm flaps provides easy,weather-protected access to contents* Folds down easily for compact storage* 13 cu. ft. cargo capacity​​