This black 2XU Light Speed half-zip top is made from quick-drying, moisture-wicking fabric with a mesh back panel for breathability. Designed with reflective logos and trims, it has a stand-up collar, contrasting ribbed shoulders, raglan sleeves and thumbhole cuffs. Designed to keep you dry and cool, this 2XU running top will keep you in your comfort zone, even when you're pushing yourself to the max.