96% polyester / 4% elastane. Mesh-lined pit-zips regulate core temperature. Merrell Conductor Ultralight-lined sleeves. Soft Merrell Conductor Ultralight chin guard and zipper garage prevent chafing. Easy-Grip Hypalon zipper pulls and detail. Attached hood with drawcord and peripheral adjustability. Interior mesh stash pocket and zip pocket. Zip-secure chest and dual hand pockets. Drawcord hem. Merrell Aeroblock provides high wind-resistance and breathabilit.