When you don't need full-on down insulation, this is your gear. Takes the edge off in-between season temps, so you won't overheat, but won't get too cold either.. Details:. UA Storm technology repels water without sacrificing breathability. Smooth bonded fabric is windproof, lightweight & extremely durable. 80g synthetic insulation for strategic warmth without any excess bulk. Soft knit collar & bottom hem for added comfort & stretch. Secure, zip hand pockets with right-side interior media pocket. Specs:. Reflective details for low-light runs. 100% Polyester. Imported