FS: 

Gossamer Gear Mariposa 60 backpack.  Size medium (15.5-19.5 inch torso).  New without tags.   A highly reviewed ultralight backpacking pack.  Purchased for some plans that never materialized.  

These retail for $285 new.  I'm asking $185 shipped CONUS.  

Pics to follow.  Message me here if you're interested.  Venmo is preferred but Paypal also works.