First of all, you can't beat the fact that it's a 2 person tent and it only weighs 3 lbs 12 oz and that weight includes the footprint. This tent was packed in it's original case and the measurement was 6" in diameter by 18" long. I personally like to put the tent, rain fly, and footprint in a stuff sack and carry the poles externally on my pack, but I still had a ton of room left over in my Osprey Aether 60.
The tent sent up really quickly. I love the design of the new tents where you don't have to slide your poles through long tubes connected to the tent. The poles are pre-assembled; you just snap them into place, set the corners, then connect the tent hooks to the poles. The rainfly goes on equally as fast.
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I like that they didn't waste any space wit this tent; since it's rated for two people it gives a good amount of "move around" space at the upper end (42") and at the foot (a cozy 22"). I comfortably fit two Big Agnes Insulated Air Core sleeping pads in the tent (20x72) with room to spare at the foot (or head).
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Sleeping in the tent I'm sure would have been comfortable, however I had a terrible experience with my new sleeping bag that affected it. Still, the tent did seem to provide better protection from the elements and I could tell it kept heat in because there was a lot of condensation built up on the inside of the rain fly the next morning (we were camping in a desert, so the condensation was not from humidity in the air).
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I think the only negative for this tent would be the tag price with a standard price of $400.00, however with Big Agnes, you always get what you pay for. They offer great quality-made products that hold up and last for a long time.
For more information on this tent and specs, visit this item's web site: Big Agnes Copper Spur UL 2