Solinco Hyper-G Heaven High Spin poly string - 40 foot Pack Solinco Hyper G is the string you should be looking for in you`re in need of huge amounts of spin thanks to its square profile. This dynamic co-polyester string uses the latest in materials and design to give players the winning edge... Size - (See Description) | Color - (See Description) Authorized Solinco Dealer. All racquets are strung and ready for the courts! SEE SELLER DETAILS FOR RETURN POLICY.