The Black Mayonnaise "Light Down" bag is outstandingly lightweight with a simple and stylish design. This "Light Down" bag that can be used all four-seasons and can be useful for public transportation, and all boarding purposes. All of the storage pockets can be secured with zippers. Inside the bag, there is a removable soft floor and a safety hook to secure your companion. Both shoulder and cross straps can be adjusted in length for the comfort of the user.