Developed Using The Flight Timing Of Feather Shuttlecocks, Mavis Nylon Shuttlecocks Are Precision Designed And Manufactured To Provide Accurate Flight Performance 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 0.08 Seconds Faster Than The Recovery Of An Ordinary Shuttlecock The Combination Of Close To Feather Shuttlecock Flight Performance And Four To Five Times More Durability Than An Ordinary Nylon Shuttlecock.