Nemo Tempo Men's Sleeping Bag 20ºFSeventy percent of people sleep on their side, yet mummy bags are not designed to accommodate this. The new Tempo bag blends roomy comfort with NEMOs space saving Spoon shape for a relaxed, crowd pleasing fit that packs smaller than a rectangular sleeping bag. With a generous cut at the elbows and knees, side sleepers can shift positions comfortably throughout the night. Insulated with synthetic Stratofiber fill, Tempo offers the best blend of