Outdoor Research Helium II Jacket - Men's - $149.95

When a flash storm rolls up and the outside temperature drops 10 degrees in 10 minutes, don't call in a chopper; reach in your pack and grab ultralight Outdoor Research Helium II Jacket. Built with weather-resistant Pertex Shield fabric, the Helium II weighs in under seven ounces and packs down to practically nothing. - $149.95