The Yonex 1541 Performance Polo Badminton Shirt is designed for performance badminton so that players can move freely without hindrance from the clothing or apparel. Yonex uses tested scientific approach and design to ensure that players that uses their clothing, especially their sponsored players who won the Olympics, World Championship, Japan Open, All England Open, and other tournaments play comfortable and at their maximum ability in their apparel. Using special polyester material to help cool the players body and wicked away the sweat.