REI has Eagle Creek's Stargaze 25L Day pack on sale for 70% off at $52.73. Retail is $179.00.
Desert Scape color only
Black is OOS
Side note: Eagle Creek is unfortunately being discontinued later this year by their parent company VF Corporation, which also owns brands North Face and Altra, so their lifetime warranty may or may not continue via a sister company, personally I'm leaning towards the latter, but who knows. Regardless, they make excellent quality products and at this price I'm willing to bite. Here's an article on the change if you are interested:
Here is a link to the main product page on Eagle Creeks website for reference and a video summing up the daypack.