18 & Over Only. Leave Your Bags at Home! If you must bring a bag, follow the policy outlined below. There will be no storage for bags that do not comply. ? Backpacks and bags made of clear plastic, clear vinyl, or clear PVC ? Small bags, fanny-packs, purses up to 6? x 8? x 3? (do not have to be clear) ? Empty dedicated hydration packs with a bladder capacity of under 2.5L/150 in. and no more than one additional pocket. ? Standard size backpacks with hydration bladders will not be permitted....