This footprint is designed to fit under your Coleman Air 8xl tent. It offers more protection from from any pesky twigs stones and brambles you might have to pitch up on, and provides additional insulation for an extra cozy nights sleep.Keeps tent groundsheet cleanSize specific - Made specifically to fit Coleman tentsProtects the groundsheet of your tent from stones, thorns and other hazardsFolds away into compact carry bag - Easy to transportHeavy duty PE groundsheetMarks out intended pitching position