Big Agnes Copper Spur UL3 Bikepack Footprint Bivy Add the proven Smith AirEvacâ„¢

Add the proven Smith AirEvacâ„¢ tech for a fog-free goggle interface

Our quintessential lumbar pack created the category 40+ years ago and delivers with a robust design capable of stashing all the essentials from street to trail

Four pressure-molded gear loops plus rear fifth loop

+ rotating mounting bracket permits attachment on either side of your bike rack

Big Agnes Copper Spur UL3 Bikepack Footprint Bivy Add the proven Smith AirEvacâ„¢protective ground cover for Copper Spur UL3 Bikepack tent Protect the bottom of your tent and add add an extra waterproof layer with a tent 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 Copper Spur UL3 Bikepack, and the Copper Spur UL3. Compatible with Copper Spur UL3