Beck's Bum BagWhether you call it a bum bag or a fanny pack, theres no denying that this is the hottest bag to be wearing right now! Bum bags have taken fashion and styling by storm. Throw on the Beck's Bum Bag and head out to the party, knowing that the checkered or leather strap will give every outfit that little bit extra. Wear Beck's Bum Bag around your waist or over our shoulder and across the chest. Beck has you covered from the festival to the club!