YONEX Mavis 600 77 Badminton Shuttlecocks Yellow, 6 Units

Yonex precision MAVIS Nylon shuttlecocks are the closest you can get to traditional feather. Designed to have the same flight time as a feather shuttle, they give an accurate and durable performance with a traditional feel. The hardness of the skirt – the feather part of the nylon shuttlecock – varies depending on temperature. Specifications: - Blue cap: medium / 12ºc~23ºc - Speeds- Slow, Medium, Fast - Quantity- 1 Tube / 6 Shuttlecocks Technology: Wing lib: - The WING RIB design utilizes air flow through the shuttlecock to restore shape quickly on impact. Based on flight dynamics, this original design grants stable flight, contrary to conventional models that restore shape via stiff construction. The WING RIB design is featured in MAVIS 2000 and MAVIS 600.< - U.S.: Pat.No.8,105,185< - TW: Pat.No.I433704< - JP: Pat.No.5174036