These are Yonex tennis shoes. There is damage as shown in the image. How about them for practice? A lightweight and flexible speed model that kicks off with a new shank part. Product Description Color: Navy x Blue Purple (235) Upper: Synthetic fiber + synthetic resin Midsole: Synthetic resin Outsole: Rubber sole Sizes: 22.0 - 26.0 (cm) Functions: Power Cushion Plus, Functional Upper, New TPU Shank + Power Cushion Plus, Hyper Feather Light, Round Sole R7, Power Carbon, Toe Assist Shape, Durable Skin, Double Russell Mesh