Col -20 Sleeping Bag Regular Length Hand (Left/Right):Left Hand Zip They have a single straight

They have a single straight zipper that provides easy top access to the main compartment

3 micron microfilter

Carbon steel blade

0mm lug depth

Col -20 Sleeping Bag Regular Length Hand (Left/Right):Left Hand Zip They have a single straightDescription All the comforts of home at fifteen thousand feet. Rated to 20 degrees, Fahrenheitthis bag is filled in Santa Rosa, California with high quality 800+ fill goose down, and constructed with MemBrain waterproof, breathable fabric for outstanding weather resistance and durability. The down filled draft tube features a hidden pocket for stashing nighttime essentials. Features Filled and Finished in Rohnert Park, CA with Certified 800 Fill Power