This string also provides superior durability in hybrid stringing combinations

(1) chrome plated steel frame

Superfeet All Purpose Support Medium Arch Insoles provide structured support where you need it most

Extra durable anti-scratch and anti-fog treated lenses

HEAD RIP Control 16 Color:Black This string also provides superiorWith HEAD RIP Control 16, you get a uniquely constructed tennis string that provides an excellent combination of durability, control, feel and spin. It serves a unique market of tennis players that are fairly consistent string breakers, but don't want to go to polyester strings. This multifilament has a unique construction that promotes durability without greatly enhancing the stiffness of the string. Extraordinary feel, soft touch. Excellent control