Protecting the floor of your tent with The North Face Moraine 23 Footprint will greatly prolong the life of your shelter. Helping to prevent sharp rocks and other abrasives from damaging your floor the Moraine 23 Footprint is a custom-fit tarp for under your tent and a necessary investment for any camper. This footprint also allows for fly-only pitching saving you weight when you want to go light and fast. Leave the tent body at home and pitch just the fly over the footprint to create a lightweight shelter that shaves pounds from your pack or works as an emergency rain shelter or sunshade.