I also have other sports and outdoor goods for sale. #seu's sport [Extremely Rare] [Discontinued Model] [Prototype (Trial Product)] Wilson HYPER CARBON PROTOTYPE MODEL Tennis Racket Details are unknown, but this is a prototype racket that is not usually available. Shipped via Mercari convenient shipping for safety and peace of mind. Simple cleaning done. Since it is a used item, there are small scratches and signs of use, so please refrain from purchasing if you are concerned or if you are sensitive to such things. (Please check the condition carefully in the photos.)