Tennis shoes featuring YONEX's Power Cushion technology, with a black and red color combination. - Brand: YONEX - Model Name: POWER CUSHION TEAM - Color: Gray/Red - Features: Power Cushion technology - Intended Use: For tennis Size 23cm. The black lines on the sides are part of the design. A name is written inside the shoes, but it's not visible, so it shouldn't be a concern. If you're worried about it, you could try covering it with a pen or something similar. Target audience: Children