New Marmot Hydrogen 30F Degree Down Sleeping Bag 6'0" Olive Citron Adult:Olive Citron The EXOGRID 2 utilizes SC21 X Small The EXOGRID 2 utilizes SC21 Scandium Alloy which is one of the most durable and responsive alloys on the market Synthetic and mesh Imported Rubber sole THIS SHOE IS FOR: Runners who need a perfect blend of support Fold down second zipper provides added ventilation easy access with anti snag slider reduces snagging Anatomically designed footbox with wrap around construction increases warmth Smooth curved baffles reduce down shifting and Nautilus multi baffle hood limits heat loss Certified 800 fill power goose down Ultralight Pertex Microlight 20D 100 percent nylon ripstop DWR