The YONEX Mavis 600 Yellow Badminton Shuttlecock is the most preferred shuttlecock for beginners and recreational players. It offers a combination of close-to-feather shuttlecock that improves the flight performance (four to five times more) and durability than an ordinary nylon shuttlecock. YONEX Mavis Shuttlecocks are the most cost-effective choice and are overwhelming favourites of the patrons of Badminton. When smashed, a Mavis shuttlecock recovers in only 0.02 seconds. This performance is just 0.005 seconds slower than a YONEX Feather shuttlecock and 0.008 seconds faster than the recovery of an ordinary shuttlecock. Developed using the flight timing of feather shuttlecocks, Mavis Nylon shuttlecocks are precision designed and manufactured to provide accurate flight performance. About YONEX: Yonex is a manufacturer of badminton Racquets and other sports equipment. The company has been in business since 1968 and is known for its superior quality and attention to detail. Is it a nylon badminton shuttlecock? Yes.