There is an awesome feel to the Yonex Strings Nana GY 95. Awesome Performance: It gives you speed, resilience and durability. Great speed to render coordination and flexibility for those long rounds. It is a brilliantly made string for the Yonex Nano Speed badminton racquets series. It ensures those clears and comes through for those hard smashes Quality Material:It is made from the very best, namely Compound Cup-Stack Carbon Nanotube, which generates a magnificent repulsion rate along with high durability and a soft feel on impact. It is the Carbon Nano Fiber that provides the powerful repulsion. These are used in the construction of the Yonex string Nano Gy FLS. The Carbon Nano Fiber has four times more spring than a Carbon Nanotube because it is mixed with a high-strength Nanofiber coating. It helps to reduce notching of the string at critical points of intersection. It also has great shock absorption.