Big Agnes Copper Spur UL1 Footprint Asphalt 1 Person. 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. Specifications for Big Agnes Copper Spur UL1 Footprint: Manufacturer: Big Agnes Color: Asphalt Fabric/Material: Nylon Ripstop Application: Camping Weight: 4 oz Packed Size: 7.5x4.5x1.5 in Last Chance: Yes Features of Big Agnes Copper Spur UL1 Footprint Compatible with Copper Spur UL1 tents featuring Tiplok Tent Buckles Also compatible with Copper Spur UL1 Bikepack Tent 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 Fully compatible with Copper Spur UL1 models made after 2020 - may be compatible with older models without Fast Fly capability Package Contents: Big Agnes Copper Spur UL1 Footprint Big Agnes TFFCSUL125: Copper Spur UL1 Footprint Asphalt 1 Person