High Sierra 4-in-1 Cargo Bag It's four bags in one! Use it as a cargo bag, a shoulder bag, tote/boot bag or day pack. Two end compartments can be zipped together to form a boot bag; one end compartment can be used as a day pack, the other a shoulder bag. Large main compartment with u-shaped zippered opening. Zippered front accessory pocket. Two removable end compartments hold a single pair of boots up to size 13 and can be zipped together to form a boot bag.