GoLite Pinnacle backpack small ca. 2007-ish.
Used 4-5 times first year or two and in closet ever since.
Straps have been trimmed a couple of inches each just to get rid of the excess but still generous.
This is from the earlier GoLite days before they made everything heavier.
22.5 oz on my scale
There are several reader reviews here on BPL http://goo.gl/c8Ma2y

$95 includes shipping CONUS (PM me; PayPal only)