Create lot of storage space on your rear bike rack with this carry bag a versatile companion on long distance cycling trips this 3 pocketed bag givs you the freedom to load up on supplies the top part of the saddle bag doubles as a rucksack so you even have the option of taking it on hikes features with waterproof rain cover 3 pocket bag with upper pocket upper pocket can be used as a backpack with integrated straps for secure attachment of the bag to the carrier backpack with