This lightweight, well-ventilated jacket has breezy coverage that keeps you feeling cool after class. swift Swift fabric is four-way stretch, sweat-wicking, and lightweight four-way stretch sweat-wicking lightweight features Designed for: On the Move Headphone-friendly: Cord exit helps headphones stay in place Zipper garage: Helps protect your chin from uncomfortable chafe Locker loop: Locker loop makes for easy hanging Relaxed fit, hip length: Layers easily and gives you room to breathe