The Surly Dugout Bag is a handy vessel for sips snacks and all other substances in need of secure yet accessible attachment. Engineered with one-handed operation in mind interior cargo and exterior pockets keep all replenishing necessities at an arm’s length. This bag mounts onto any size handlebar and frame with four connection points and offers a cozy spot for 3 pounds of cool-looking rocks or any 1-liter beverage of your choosing.