Solid Fabric - 100% Waxed Cotton Canvas/Prints - 100% Laminated Polyster Imported Clips onto handlebars, regardless of how much stuff you have on there already; Zipper closure Comes with one short wristlet strap and one shoulder/crossbody strap Made from weather resistant coated polyester or waxed canvas that wipes clean Waxed canvas' distinctive appearance distresses with age Polyurethane coated nylon lining keeps contents dry Chicago industrial designer Maria Boustead hatched the idea for our functional and versatile bags back in 2009 when she couldn't find a bag practical enough to attach to her bike for her work commutes and stylish enough to take into her office. "Why hasn't any company thought to do this yet?" she wondered, and then decided to solve the problem herself The sleek handlebar bag could pack such a punch It's roomy enough for a large wallet and smartphone