Big Agnes Copper Spur HV UL2 Footprint - AsphaltBig Agnes' Copper Spur UL2 Footprint is compatible with the Copper Spur UL2 and Copper Spur UL2 Bikepack 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