The Big Agnes Copper Spur UL3 in Lichen Green redefines what's possible in ultralight backpacking shelter, delivering spacious 3-person comfort without the weight penalty. Built with revolutionary HyperBead™ fabric technology that's 25% more waterproof and 50% stronger than traditional materials while shaving precious grams from your pack, this freestanding tent sets up quickly on any terrain without requiring corner guy-outs. The dual-door, dual-vestibule design gives each person their own entry point and gear storage area, while the advanced ventilation system with high and low vents keeps condensation at bay during multi-day adventures. At just 1.52kg trail weight with a generous 3.8 m² floor area and 109cm of headroom, the Copper Spur UL3 proves you don't have to choose between comfort and performance when every gram counts on serious backpacking expeditions.