Fanny packs (also known as hip, belt, waist, or bum bags) are the best way to have everything you need at your side while keeping your hands free. They're essential for easy travel and everyday errands. They’re not just useful, however––fanny packs have come back into fashion with full force. Our list features sustainable and ethical brands that create bum bags with the same luxury materials, sleek designs, and attention to detail as some of the nicest handbags available.