NIKE Lady Tailwind V-neck Short Sleeve T-Shirt Dri-FIT Fabric - Helps keep you dry and comfortable, when you need it most, wicking sweat away from the skin to the fabric's surface, where it quickly evaporates. Mesh panels - At side-seams for breathability and comfort when running. Bonded flat seams - help eliminate irritation and rubbing when working out. Zipped Rear Pocket to help you carry essential items such as keys, money or a mobile phone. Reflective Element - For keeping you safe in low light conditions.