Product Overview: When you don't need full-on down insulation, this is your gear. Takes the edge of in-between season temps, so you won't overheat, but won't get too cold either. Features: Lightweight woven fabric is durable & breathable 80g synthetic insulation for strategic warmth without any excess bulk Soft knit side panels & bottom hem for added comfort & stretch Secure, invisible zip hand pockets 100% Polyester