Hitting the grounds at some of the biggest music festivals requires some serious planning and packing to ensure that you, the ultimate fan, make the most of your experience. Whether you’re a day-tripper or staying all three nights, we’ve rounded up some of the best accessories—from a breathable folding chair and a summer-friendly sleeping bag to the very necessary portable cellphone charger—needed to maximize your festival potential. Sure, some things may be obvious (while some may be flashy), but let’s not have a repeat of last year when you forgot that one essential item. So, why worry about moisturizer when you should be worried about getting to the front of the stage of your favorite band. Let Rolling Stone do that for you—but just don’t forget to pack extra underwear!