An endlessly versatile layer, the Sankaty Quarter-Zip is made from a soft performance fabric that regulates temperature, wicks moisture, controls odor and remains polished season after season. Features: 100% polyester. Wrinkle-resistant, easy-care performance fabric. Wicking & quick-drying. Subtle heathered texture. HeiQ Smart Temp fabric keeps you cool or warm depending on body temperature. HeiQ Fresh fabric controls odor. Semi-locking zipper pull. Logo at shoulder. Whale dot at back neck. Machine wash.