Zoom through your running route in the 2XU Light Speed Tech 1/4 Zip. Crafted with strategically placed mesh ventilation zones throughout the chest and back, this top keeps you cool where you need it most. Built from an ultra fine polyester yarn that provides rapid moisture dispersal, you will stay cool and dry throughout the duration of your run. Reflective logos and details throughout ensure in late night runs you're visible to drivers as you reach to beat yesterday's time.