FS: Patagonia Ascensionist 40L ($85)
Patagonia Ascensionist 40L: Size S/M (PS I still have the ice axe attachments) for $85 - prefer local pickup in Boulder Colorado. Great pack with the best warranty. Here are links to a couple of reviews:
https://www.outdoorgearlab.com/reviews/climbing/mountaineering-backpack/patagonia-ascensionist-40