The Yonex Power Cushion 39 is a versatile and supportive court shoe designed for both men and women. Here are some key features: Power Cushion Technology : This technology absorbs shock and reverses the impact energy for smooth transfer into the next movement. Compared to urethane, the Power Cushion provides three times more shock-absorbing power. Ergoshape : Scientifically contoured to provide more comfort and stability in the forefoot and toe area.