A fitness jacket with a focus on warmth, mobility, and striking style, the Isolare places PrimaLoft insulation at your core, while stretch panels and sleeves enhance breathability and range of motion for brisk autumn runs. . Polyester shell fabric polyester and stretch spandex side panels, sleeves and collar. Bodycore: PrimaLoft Sport high loft synthetic insulation traps body heat to keep you warm without bulk offers superior water resistance, wind resistance, compressibility, fast drying, breathability, and light weight. Stretch panels at side, sleeves, and collar for freedom of movement and enhanced breathability. Full zip with protective storm flap and high collar keep weather out. Elastic binding at cuff and hem keeps elements out. Invisible on seam secure zippered pocket. Reflective logo detailing. Body length: 26 in..