Salomon Mens Fast Wing Aero Running JacketsNearly weightless, this shell fits into its own chest pocket. Slide it on at the high point of your run or race route, then blast down the descent wearing a protective, wind cheating buffer. It offers a close fit, but free movement of yours arms, shoulders and neck even when zipped up to your chin. Details: Advanced ripstop Skin Shield fabric is water repellent, windproof, super packable. Material and patterning on the upper spine allows free neck and