Just came across the Lowa Cevedale Tech Light LS (Lathrop and Sons) boots on the LS website. Have not held these in person, but I like the specs on them, and I would like a light non-insulated boot.
http://www.lathropandsons.com/lowa-boots/cevedale-tech-light-hunter-gtx-lowa.html
http://www.lathropandsons.com/lowa-boots/cevedale-tech-light-hunter-gtx-lowa.html