Great storage idea for all riders, just sling it over your back while riding then you can do up double zip & wear over your shoulder or keep on your back. Also has stretch leather phone pocket on side and plain zip on front of the bag and full zip up side of back pack. Has pocket on back side of bag & two extra pockets on front. Genuine all lamb leather, really soft with adjustable straps on back and double zip for opening to wear over your back. Measurements are 14 inches high x 9.5 inches wide x 6 inches deep. Perfect size for your back.