Description:Designed for comfort and performance, this men`s short sleeve tee has CLIMACOOL to keep you cool and dry, and ForMotion for a more efficient run. * Ventilated CLIMACOOL® keeps you dry and comfortable * FORMOTION™ actively supports your muscles for improved comfort and efficiency * FlowMapping channels air flow for optimum ventilation and comfort * Lightweight fabric and mesh insert for comfort * 100% polyester tricot