Copper Spur UL4 Colour:Lichen Green For maximum insulation efficiency

For maximum insulation efficiency

sealed for freshness

and pretty much unbeatable in terms of durability

Available in three different sizes

you wriggle over and haul yourself back on your mat… Well

Copper Spur UL4 Colour:Lichen Green For maximum insulation efficiencyThe ultimate ultralight home from home A lot of ultralight shelters seem roomy enough but by the time youve stashed all your kit inside, unrolled your mat and sleeping bag, and then climbed in, you suddenly seem pretty cramped. Big Agnes Copper Spur UL has been specifically engineered to overcome that problem. It is an ultralight, free standing three season tent that utilises a high volume design to ensure ample living space. Updated for 2025 using