The Thule 868 Outbound is the perfect travel companion, installs quickly and easily, packs a full load of gear, and compacts down for smart storage until the next adventure. IP test certified weather resistance helps keep your cargo dry longer Phthalate free TPE laminate material is is durable while reducing environmental impact Twin compression straps keep cargo securely positioned while in transit, minimizing friction and noise Heavy duty, double stitched webbing straps included attach bag to roof rack crossbars or raised rails 3 sided zipper with generous storm flap provides easy, weather protected access to contents Folds down easily for compact storage Attaches to vehicle crossbars or raised side rails 13 cu.ft. cargo capacity Dimensions: 36 in. x 36 in. x 17 in.