Ling Mei Dimgray Shuttlecock YONEX has experiment this by

YONEX has experiment this by dropping a raw egg 7m above a Power Cushion sheet

Wide Opening Main Compartment – Comes with a Velcro divider so you can choose to keep it as one big space or split it into two sections

Frame Material: Graphite / Nanocell NEO / H

React Quicker

designed to maximize the use of your entire forefoot for better movement

Ling Mei Dimgray Shuttlecock YONEX has experiment this byBadminton World Federation (BWF) Approved Shuttles Offers great durability and flight consistency Selected Class A Goose feathers Flight Stability: 9 10 12 shuttlecocks in 1 tube Speed 77 Note: Consistency refers to how the shuttle can remain in the same flight pattern after a few hits. Higher grade shuttlecocks would not lose its quality of the flight pattern even after a few hits.