This convertible bicycle cross body bag is made by Matt & Nat. It features an adjustable and removable strap for attaching to the front of a bicycle, a front flap with hidden magnetic closure, top zipper closure, and back slit pocket. Dimensions: 9.5" x 7.5" x 4." Shoulder Strap Drop: 17" - 21" (adjustable). Matt & Nat is a vegan bag manufacturer that uses renewable and recycled materials, like the cork tag and 100% recycled nylon lining.