The wilson surge power 108 tennis racket is suitable for a range of different player types and abilities and is particularly appropriate for those who are developing their skills and improving the oversized head measures 108in2 697cm2 which means it has a large sweet spot for cleaner hitting and more forgiveness if you mistime shots the racquet features quadriform technology which increases stability and control and the racket is head light which helps encourage easier manoeuvrability the