Big Agnes Copper Spur UL2 XL Footprint - AsphaltBig Agnes' Copper Spur UL2 XL Footprint is compatible with Copper Spur UL2 XL tents featuring TipLok tent buckles. Use it to protect and increase the tent floor's lifespan. Made from HyperBead, the 30 denier ripstop nylon fabric is waterproof, abrasion and stretch resistant, and PFC free. You can use the footprint to achieve the Fast Fly tent configuration. The setup requires the footprint, tent flysheet, poles, and tent pegs. It creates an ultralight