Questions? Leave a comment below! A fan-favourite, redefined. We added lightweight Swift fabric to our Define jacket to create a relaxed silhouette with plenty of volume. cottony-soft feel, luon™ fabric Cottony-soft Sweat-wicking Four-way stretch Supportive Breathable Added Lycra® fibre for stretch and shape retention Swift fabric on back and sleeves is lightweight, sweat-wicking, and quick-drying features Thumbholes and Cuffins™ keep sleeves down and chills out Secure front pockets with a hidden phone sleeve Cinch the shock cords at the hem to adjust the shape Locker loop for easy hanging Zipper garage keeps chafe in check