Marmot Kompressor Plus 20l. This is a cool little pack (Monster can for scale). Super light.
New condition No signs of use June 2015 model Selling to raise money for AT thur-hike this year and need to cut down on my gear. https://www.amazon.com/Marmot-Unisex-Kompressor-Plus-Black/dp/B00M83XKKE/ref=sr_1_2?ie=UTF8&qid=1546797240&sr=8-2&keywords=kompressor+plus https://www.rei.com/product/880463/marmot-kompressor-plus-20-pack $45 shipped anywhere in USA.