The combination of integrated square-head frame and anti- orsion slim shaft provides a larger sweet spot. The smart  weight distribution and resilient shaft make it easier to serve and control the shuttlecock, achieving more powerful and effective attacks.
 
Specifications:
Hi Resilient Modulus Graphite + PYROFIL
Tri-Formation, Anti Torsion System, 6.4 Shaft, Hard Cored Technology
87g  (4U)
Head Heavy / Fairly Stiff Shaft
Max String Tension: 31lbs
Isometric Headshape
Comes with Fullsize Thermobag