I run a Sitka Kelvin light and Arcteryx Atom lt. If it's cold I run them together. If it is just cool I will wear one and keep one in my pack. It's about the same total weight as the Sitka Kelvin, but it gives me more options.
Buy a used swaro HD spotter. At the end of the season sell it. More than likely you will break even, be out a $100 bucks, or you may make money if you get a good deal. If you get a straight spotter just rest your 10x42s on top of the spotter. I used to do this before I went to an angled...
Never mind, First Lite got back to me. For those interested the pants are 19 oz and the BST jacket has been discontinued. The SEAK Stormtight is 23 oz. Weights are for size large.