1. Remove Factory Grip
2. Optional: Trim the undergrip to the length of your handle (trim from the top).
3. Wet the handle and inside of the undergrip with rubbing alcohol (ideally) or water.
(this helps the undergrip slide on MUCH easier)
4. Slide on undergrip
5. Wrap the undergrip with an overgrip (not included).
6. Crush it on the courts!