Spec Material M-Fil and Aerogel,3D braided Carbon Grahpite  Size  G4 (84Grams) Color Royal and White Recommended tension 18〜 26(lbs) Recommended string BG-70Pro (hard hitting), BG-68Ti (Control Player) Aero Gel Badminton Dunlop Aerogel rackets incorporate the world's lightest solid, which has a strength of up to 4,000 times its own weight. The three-dimentional nanometer-sized molecular network delivers an unmatched strength to weight ratio for enhanced stiffness and increased power. Dunlop Aerogel technology and 4D Braided technology creates the perfect blend of power and stability. Isometric Head Shape, Head Heavy  Balance with a Stiff Flex, Factory Strung .

Buy 2 get one FREE!!!! Do to the great number racket Choices, the discounts will be adjusted after you order. "On Factory Strung Rackets ONLY!! NO STRING UP GRADES"!!!