Weve done a lot of thinking so that you dont have to with this sleeping bag. The zippers are engineered to keep from catching on the fabric so you dont have to fight with the fabric while youre getting in and out. Theres a lower locking slider thats simple to use in the middle of the night when you need to vent your sleeping bag on those warm summer nights. Theres a zippered pocket so you dont have to think about where you left your headlamp when nature calls. The Peregrine Contour 30 Degree sleeping bag is perfect for even the most restless sleeper.