Leave it to Stupid.com to make Men's Underwear into "Funderwear". These silly Undies will have you giggling and and acting out of control. You'll be so enthused to show off your Fun side that you may lose any sense of modesty completely. Be forewarned, it takes some people longer to adjust to the "looser" fit. These Underwear have an elastic strap thong to clench the hind-side and a super fun Horse or Ruler on the front side. Run in your yard, go for a brisk swim, swing on a pole or two and everything will just flow naturally Yikes! These Funderwear provide a ton of room for movement and action so let it all hang out friends!