Yonex Mavis 600 Medium Shuttle (Tube 6)-Yellow Kanso Tungsten provides more than 10

Tungsten provides more than 10 times the relative density of graphite

Speedmax Plus Flask is lightweight

Constructed from lightweight and super-durable materials

Colours: natural Main material: Polyamide

Yonex Mavis 600 Medium Shuttle (Tube 6)-Yellow Kanso Tungsten provides more than 10Yonex 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. Natural Cork GREEN CAP SLOW 22C~33C BLUE CAP MEDIUM 12C~23C RED CAP FAST 0C~13C SPECS More Information Speeds Slow, Medium, Fast