Black Diamond beta light. Hands down the best thing I have ever tried. 1lb 8oz. Works great. If you want the bug net get it. I have it but have never used it.
http://blackdiamondequipment.com/en/tents-and-bivys/beta-light-tent-BD8005230000ALL1.html#start=16
http://blackdiamondequipment.com/en/tents-and-bivys/beta-light-tent-BD8005230000ALL1.html#start=16