It turns your truck bed or Jeep roll cage into a place to hang out. The American-made Jammock is a hammock for your vehicle made out of 1000 Denier Cordura. In your Jeep Wrangler (1987 to present YJ, TJ, JK, JKU) it offers shade and/or rooftop seating. In your pickup (fits most) it will keep cargo secure & provide a nice place to nap.