The product is a white Nike tennis cap signed by Mirra Andreeva. The signature is verified with exact photo proof, making it a valuable and authentic piece of sports memorabilia. This item would be a sought-after collectible for fans of tennis, especially those who appreciate the brand Nike and the personal touch of an autograph from a notable player like Mirra Andreeva. The cap is from the 2000s, adding a touch of nostalgia and uniqueness to the overall appeal of the item.