A handy, durable sil-nylon drop cloth for use under your HiLight tent to protect its floor when you pitch it on rough terrain. Protects your tent's floor from from rocks, sticks, pinecones, broken glass or whatever potentially puncturing devils may be lying about. Also works as a vapor barrier to help prevent waking up in a puddle from ground moisture accidentally leaking through the floor. Unless you've got a shop vac strapped to your bike, you'll be glad you brought this along. 81"x50"x40". Black.