Mystery Box - Size XL - 1 Pair #mystery 1 Pair Underwear Mystery Box Price is for one random pair of underwear. MYSTERY PAIR - Not what you choose XD Could be a jockstrap, thong, trunk, brief, jock/thong, boxer brief, etc Size is XL. Some of the Brands that you could get are: Andrew Christian Addicted Bang! Awry 2xist Calvin Klein Pump! MeUndies Emporio Armani Papi Breedwell Aussiebum Supawear and Many More!