Here's what other sites are saying:
Big Agnes Camp & Hike Tumble 4 Footprint Gray TFFT4MG18.
To extend the life of your Big Agnes Tumble 4 mtnGLO(TM) tent floor, use this Tumble 4 footprint. It also enables you to pitch a lightweight, fast fly shelter while leaving the tent body behind.
The Big Agnes Tumble 4 Footprint is protection for the Tumble 4 Tent. Cut just slightly smaller than the actual floor of your tent, this prevents rain water from getting between the two Items. No sleeping in puddles here. The footprint also prevents the tent floor from getting dirty and is the first line of defense against sticky sap, stabs from sticks and jabs from stones. Features of the Big Agnes Tumble 4 Footprint Protects your Big Agnes Tumble 4 tent from rocks, sticks and moisture
Protect your Tumble 4 tent's floor for many years of backpacking trips with this Big Agnes Footprint. Its fabric is highly durable and abrasion-resistant while it repels water and dirt to keep your tent clean and dry.
- Mountain Gear
Hilleberg Kaitum 3 Footprint
Mountainsmith Morrison Footprint
$24 - $29
Black Diamond Ahwahnee Ground Cloth
$41 - $49
ALPS Mountaineering Tasmanian 2 Floor Saver
$25 - $32
The North Face VE 25 Footprint
$48 - $60
Marmot Thor 3P Footprint