The Yonex Tennis Shoes Power Cushion SHT 306 tennis shoes are some really neat shoes. They are sporty and lightweight. I love them because they are good for my feet. The shoes are structured to support your feet while enjoying your sport in style. It's really a great shoe. The Yonex Tennis Shoes Power Cushion SHT 306 tennis shoes are designed with ergonomic design to help. While they are a bit expensive; they are worth every penny. Take it from somebody that has used them for tennis. I think it even helps my game some. You will have to try them for yourself though.