You will discover that the Yonex Mavis 300 GRN is well suited for tournaments. This Shuttlecock is solid, is made from nylon and has a distinct design. It is truly a lightweight and allows you to play for long periods of time without loss of balance. Especially geared for developing your performance and stability, the Yonex Mavis 300 GRN is made to perfection. Its amazing design amplifies speed as well as furthers the distance at any rate. Popular within the tournament circle, this six pack shuttlecock is a win, win. It is a first choice for those professional players who want to enjoy the bounce and spin of this shuttlecock on all counts.