This is a great value Badminton shoe from Yonex, with great cushioning and support to withstand the shock and power of aggressive play. Ergoshape - The Ergoshape design gives a wider forefoot design to the shoe. This was developed to provide increased room, comfort and stability for the forefoot and toes. Power Cushion Insole - Grips prevent the foot slipping inside the shoe which helps stabilise landing and reduce power loss during attack. It also reduces muscle fatigue so you can play harder for longer. gLite - an advanced polyester based material used in the mid-sole of the shoe. With Yonex Power Cushion technology these shoes will help you get the most from your game, play longer and harder.