Good shuttles
Amazing shuttles, not as durable as goose feather ones for obvious reasons but if you want a shuttle suitable for a competitive environment. Then these do the job perfectly
12 units badminton feather shuttlecocks.
Goose Feather Shuttlecocks
The Aerosensa 30 is made with goose feather. It also offers superb consistency and durability for intermediate to advanced level of play.
BWF Approved
The Yonex Aerosensa 30 is approved by the Badminton World Federation for competition use. Therefore it guarantees the flight consistency and durability in every shuttlecock.
Specification
Material: 100% solid cork, goose feathers
This is a guide for those who are not sure of your stringing tension, based on average figures for men and women. Higher tension gives you more control, lower tension gives you more power. Higher tension makes the string less durable.