Papi offers quality jockstrap underwear in multi-packs at very reasonable prices. Their 3-pack cotton jockstraps are a great deal and available in 3 different color combinations. These have a pure 100% cotton content and feel like regular underwear. Papi also makes a 2-pack of jockstraps in their stretch series. Made of 95% cotton and 5% spandex to add just enough stretch to the contoured pouch.