To extend the life of your tent floor, Big Agnes recommends using a Big Agnes footprint. 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. Compatible with the 2021 Copper Spur HV UL1 Bikepack tent Featuring TiplokTent Buckles Not compatible with other Copper Spur tent models Fast Fly setup available Packed Weight: 6oz / 170g Packed Size: 7.5" x 5.5" x 1" / 19 x 14 x 3cm Materials Nylon ripstop 1200mm waterproof polyurethane coating