The saddle bag's velcro strap feature allows this bag to be attached to almost anything. When it is not attached to the bicycle cross bar or saddle of your choice you can wear is across your body using the detachable shoulder strap. This multifunctional little bag was originally inspired by a pencil case. It can be attached to the bicycle handlebars, frame or saddle to keep all those bits and pieces safe and sound and easily accessible. With a detachable shoulder strap which you can adjust in length, and made from waterproof nylon with the signature Goodordering pinstripe lining, this style is the ultimate versatile bag. Other features include: Reflective tape on one side Velcro attachment straps Extra strong webbing Dimensions: Diameter 9.5cm, length 23.5cm / 9.25" x 3.7" x 3.7" Capacity: 1.7L Weight: 130g (including strap) / 0.28lb