Big Agnes Copper Spur UL3 XL Footprint Asphalt 3 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 UL3 XL Footprint: Manufacturer: Big Agnes Color: Asphalt Sleep Capacity: 3-Person Application: Camping Weight: 9 oz Body Material: Nylon Ripstop Packed Size: 8x5x2 in Features of Big Agnes Copper Spur UL3 XL Footprint Compatible with Copper Spur UL3 XL tents featuring Tiplok 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 Package Contents: Big Agnes Copper Spur UL3 XL Footprint Big Agnes TFFCSUL3XL25: Copper Spur UL3 XL Footprint Asphalt 3 Person