Nike Sphere Short Sleeve T-Shirt. Utilising the
Nike Watches Sphere React fabric technology this t-shirt actively reacts to the wearer's environment.
Nike Watches Sphere React Cool fabric - technology helps to manage the body temperature by wicking away moisture from the skin. Cord management system - to hold the headphone wire to your MP3 player securely to reduce the chance of it intefering with your run. Bonded Flat reflective taping - for greater visibilty on those darker nights If your serious about your gear then this may be the top for you. A technical garment that means you just have to concentrate on your PB.