Designed to the floor of your Big Agnes Titan 4 Tent, this footprint protects the bottom of your tent from abrasions or wear and tear from camping in rocky conditions, and also enables you to pitch a lightweight, Fast Fly shelter while leaving the tent body behind. The Fast Fly configuration requires the footprint, tent fly, poles, and stakes. Extends the life of your tent floor by protecting it from rocks, gravel, and wear and tear. Enables you to pitch a Fast Fly shelter using the tent poles, fly, and stakes. Compatible with Big Agnes Titan 4 mtnGLO Tent. Made of Polyurethane-coated Nylon . Dimensions: 8.5 x 5.5 x 1.5. Weight: 1 lb.. Imported.