PUMA Women's PE Running Short Sleeve T-Shirt coolCELL Technology - Combines strategically placed air vents that intelligently regulate your temperature, whilst wicking unwanted moisture away from the skin. Wicking Performance - Woven: &gt;5cm after 10 minutes. Knits: &gt;8cm after 10 minutes. Residual Moisture After 30 Minutes Drying Time - 30% for 100 per cent synthetic materials. Ergonomic Cutlines - Allow the shirt to remain close to your body without restricting your freedom of movement. Reflective Elements - Featured on both the front and back to ensure you remain visible from all angles in poor light.