Size 3U5 Brand YONEX grip size Type Badminton Material Carbon fiber frame material carbon frame About this product Country of Origin: Japan Material: Carbon frame, carbon shaft, built-in T-type joint Size: 2U4, 2U5, 3U4, 3U5 Color: White Propulsion tension: 3U/16~21, 2U/17~22(lbs) Recommended strings: NBG98 (hard hitter), BG65 (control player)