Nike Sphere React Cool is an innovative smart fabric that alters its architecture to the changing environment.
As the body heats up and begins to perspire the fabric opens, enhancing airflow across the skin. The fabric then closes as perspiration evaporates, keeping you cool and comfortable.
The full manufacturer's warranty from Nike is only valid when the Nike Sphere Dry React Cool Polo is purchased from an Internet Authorized Dealer. We will match any Internet Authorized Dealer's best price on the Nike Sphere Dry React Cool Polo. The Nike Sphere Dry React Cool Polo may be referred to by the following terms: 128903-010, 128903-100, 128903-438, 128903-455, 128903-805, 128903010, 128903100, 128903438, 128903455, 128903805.