Patagonia M10 jacket weighs only 10 ounces

In my household, we have an almost unhealthy obsession with all things Patagonia. The environmentally conscious surf-and-climb brand from California has just released its lightest fabric ever via the new M10 jacket — it has three layers of waterproof material, air vents for your armpits, a giant hoodie, and weighs only 10 ounces.