The RSL Tourney No. 1 Badminton Feather Shuttlecock is ideal for players at the professional and international levels. First-rate, hand-selected goose feathers are used to create premium match play shuttlecocks. The speed and flight of this Tourney No. 1 Badminton Feather Shuttlecock are put to the test in furious badminton play. It gives you outstanding control and stability.