Western Mountaineering Flight Jacket Men's Small Color:Black and features a sturdy loop

and features a sturdy loop for secure hanging and carrying

Four layers of floating Thermal Mirror™ metallized film provide quiet insulation with an unprecedented warmth-to-weight ratio

4-way full stretch fabric

its comfortable in any season

we dialed up the comfort level with a micro-adjustable BOA® 360 Fit System that adapts to your whole head

Western Mountaineering Flight Jacket Men's Small Color:Black and features a sturdy loopThe Western Mountaineering Flight Jacket shell fabric is a tightly woven material that weighs only 0. 9 oz. per square yard! 5. 25 ounces of 850 plus fill power goose down, with a total average weight 10. 5 ounces in a medium. If you are looking for a lightweight, compact, and highly insulative layer, then look no further. This is the lightest down garment you will find with this warmth to weight ratio. To top it all of, American made too. Elastic