This revolutionary dual-surface knit is designed to trap air and microfibers inside its trademark bubbles for efficient warmth and up to 5x less microfiber shedding. Now made from 75% post-consumer recycled polyester, Power Air has the strongest sustainability story in the range. Lightweight and comfortable, it makes the perfect versatile hoody or light softshell for high-activity workouts or cool spring nights at the campfire. Style number 1722-99k20.