The Power Cushion Dual Construction incorporated in the heel provides up to 15% more stability on landing and the ideal degree of repulsion. Use of an advanced mesh uppers makes this model extra light. Used by many top International players throughout the World. Like all the Yonex Badminton shoes it features the Power Cushion System in the heel, which provides the dual advantage of shock absorption and recovery. In fact the Power Cushion is such a superb shock absorber that it is possible to drop an egg on it from a height of one metre and see it rebound unbroken. The shoes have Ergoshape, which means that Yonex provide scientific contouring of the heel, forefoot and toe to achieve comfort, cushioning and stability where the badminton player has a broad, narrow or growing foot.