Sleeping Mat - Self-Inflating - Green, Used

Gen-u-whine US issue.  These self-flating mats can be folded and rolled for more compact storage than the foam mat equivalents.  Useful for cushion but not so much for insulation.  Air filled mats eventually absorb the cold from the ground.  But if you're going to be hiking in rocky terrain, any little bit can help where you lay your head down.

Long enough to support the head and torso of most people