Why we made this Layer on this warm, lightweight jacket before you hit the hiking trails or head to the studio. For this easy-breezy special edition, we added breathable laser cuts in high-sweat places to get air flowing where you need it most. Key features cottony-soft Luon® fabric is sweat-wicking and four-way stretch added LYCRA® fibre moves with you and stays in great shape strategically placed laser cuts add ventilation thumbholes and fold-over Cuffins finger covers keep sleeves down and chills out imported Fit + function designed for: to-and-from fabric(s): Luon® fit: slim