M's Nano Puff® Jacket Cobalt Blue w/Cobalt Blue a waterproof/breathable barrier and 100%

a waterproof/breathable barrier and 100% Traceable Down insulation (600-fill-power duck down that can be traced back to birds that were never force-fed

There's no pack mentality in the styling either: straightforward

wrinkle-free nylon/spandex fabric blend

long staple yarns are spun and woven into a fine fabric that's incredibly soft and durable

M's Nano Puff® Jacket Cobalt Blue w/Cobalt Blue a waterproof/breathable barrier and 100%Windproof and water resistant, the Nano Puff Jacket is made with warm, incredibly lightweight, highly compressible 60 g PrimaLoft Gold insulation; ideal as outerwear or as an insulating layer in colder climates.