Coleman Camp & Hike Autumn Glen 30 Big-N-Tall Sleeping Bag 2000029002. Engineered with quality materials and a host of features this bag will keep you warm on cool clear nights. The ZipPlowTM gives you a neat and compact package when you’re packing your gear while the left & right zippers work together to keep you warm all night long. The ZipPlowTM lays flat when you’re packing your things so you can keep your feet warm and move around easily throughout the night. The ZipPlowTM also makes it easy to open your sleeping bag and use your sleeping mat or cover making it easy to turn your bag inside out to make a fresh new bed.