The Thule GoPack 4-Pack Duffel Bag Set optimizes packing of your Thule rooftop cargo box. This set of 4 duffels are made from a lightweight yet durable polyester fabric that gives you easy access to your gear through their oversized, wide mouth opening. These duffel bags fold flat for easy storage when not in use, featuring a shoulder strap and padded grip handles for comfortable carrying as well as ID cards so you can always tell one Thule GoPack from the other. Get your gear organized and ready for travel with the Thule GoPack 4-Pack Duffel Bag Set!