Here's what other sites are saying:
Prolonging the life of your tent, The North Face Alpine Guide 3 footprint protects The North Face Alpine Guide 3 tent's floor from cool and wet or abrasive ground.
Footprints shield your tent floor from the cooler-and sometimes wet or abrasive-ground, prolonging the life of the tent floor. You can also use them in fly-only pitching with most models.
- The North Face
The North Face Alpine Guide 2 Footprint
Hilleberg Kaitum 3 Footprint
MSR Hubba Hubba / NX / HP Footprint
Mountainsmith Morrison Footprint
$22 - $23
Eureka! Floor Saver Square Medium
Black Diamond Ahwahnee Ground Cloth