Big Agnes Copper Spur UL1 Tent Optics The AutoFlex System features a

The AutoFlex System features a spring in the heel mechanism that automatically provides 5mm of travel between the toe and heel during the arc of a turn

the Polartec® High Loft® Jacket features lightweight Polartec® High Loft™ fleece with strategically placed panels of stretch fleece for added freedom of movement

winter hiking

♦Extra Lash Tabs + Protected Key Attachment

Big Agnes Copper Spur UL1 Tent Optics The AutoFlex System features athree season, freestanding, ultralight tent Since its launch in 2008, the award winning Copper Spur has been our most popular ultralight backpacking tent. Thanks to our proprietary HyperBead fabric, the latest Copper Spur UL is lighter, stronger, and more waterproof than ever! High volume, freestanding design provides ample interior room and the stability to keep you sleeping soundly through the roughest backcountry nights. Fully featured, with design