protective ground cover for Copper Spur UL3 XL tent To extend the life of your tent floor, we recommend using a Big Agnes footprint or ground cloth. The Big Agnes footprint 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. Features Compatible with Copper Spur UL3 XL tents featuring Tiplok(TM) Tent Buckles Fast Fly setup available - stake out your footprint, insert your tent poles into corners, drape your fly over the top, and buckle it in for an even lighter, smaller packing setup Specs Packed Size:8" x 5" x 2"Footprint Weight:9oz Materials Proprietary HyperBead(TM) fabric technology; 30D nylon ripstop with 1500mm waterproof silicone and polyurethane treatment without intentionally added PFASAll seams taped with waterproof, solvent-free polyurethane tape (No PVC or VOC&';s)