wilson revolve spin reel rulle white 200mWilson Revolve Spin the tennis string for extra spin and power! With a unique pentagonal shape and low friction UHMW material, Revolve Spin grips the ball and delivers exceptional grip on impact. This string's cross linked ester polymer composition enhances feel and spin, which is great for aggressive players who want to swing big while keeping the ball inside the lines. Pentagonal shape improves spin UHMW material creates low friction surface for