W's Ultralight Down Vest Salt Grey an independent third party) with

an independent third party) with a superlight 15-denier Pertex Quantum® Y-yarn shell for the lightest-weight down hoody we make

Rear snap pocket with inner key loop

5mm neoprene and high-stretch 100% recycled polyester lining for increased flexibility and fast dry times

energy is released when two atomic nuclei are combined

and fabric reinforcements at high-wear areas Details include contoured wrist closures

W's Ultralight Down Vest Salt Grey an independent third party) withSo light. So warm. The Ultralight Down Vest combines 800 fill power 100% Traceable Down with a superlight 15 denier Pertex Quantum Y yarn shell for the lightest weight down vest we make.