The day's trek was unbelievable now make your night on your summer thru hike just about perfect when you turn in with the Big Agnes Pitchpine UL Sleeping Bag. A member of Big Agnes' highly technical Divide Ultralight series, the Pitchpine is better than ever with the addition of a water resistant treatment to its light, lofty, and highly packable 850 fill hyrophobic down insulation. Big Agnes also employed its innovative top only design, so all that fluffy warmth is on top where it can actually do some good underneath, you'll find a sleeve into which you can slip your sleeping pad for effective insulation against the cold, hard ground. A built in pillow pocket gives you a place to stash your pillow so you're tent mate doesn't swipe it throughout the night. Stuff your sleeping pad into the half length sleeve, attach your liner to the interior loops if a cold front is going to be moving through, and rest up for another great day on the trail.