Adnoom 15 Cubic Feet Roof Bag, Heavy Duty, Waterproof, Rooftop Cargo Outbound Folding Packable 30 in Travel Duffle Bag w Shoulder Strap Thule Outbound Cargo Bag Ski Thule Outbound Cargo Bag Ski. Thule 868 Outbound Cargo Bag, 36 in L, 36 in W, TPE, Black Easy to use, weather resistant cargo bag that can carry a full load of gear. Features: Keeps your gear dry longer, thanks to IP X2 test certified weather resistance Cargo securely positioned with minimal friction and noise while in transit, thanks to twin compression straps Durable and long lasting with a lower environmental impact, thanks to double coated, phthalate free TPE laminate material Bag is attached to roof rack crossbars or raised rails using heavy duty, double stitched webbing straps Easy, weather protected access to gear via the coated, three sided zipper with generous storm flap