This is a genuine Nike Sport Band for Apple Watch. The size is S/M for 40/41/42mm, and the color is Hyper Grape/Black. This product has some signs of use, but it can be used without any problems. We will clean it thoroughly before shipping. If you have any questions, please feel free to ask. I will provide additional photos or details in the comments. - Material: Fluoroelastomer - Hardware Color: Black - Compatibility: Apple Watch 40, 41, 42mm Thank you for looking.