The Yonex Power Cushion 37 indoor court shoe features a lively footbed for comfort and responsiveness for fast play! For those seeking more mesh and a lightweight, softer upper, consider the Power Cushion 37. As with all of our indoor court shoes, the non-marking outsole is designed for gym floor use for indoor court sports. Wear it for badminton, volleyball, gym floor pickleball, squash, racquetball.