Personalize your balls with your initials, Choose from two unique designs, Add 2 or 3 letter initials. The Venture Golf RS-1 is a high-value, durable golf ball that is designed with a fast core to provide REAL SPEED suitable for most swing speeds. USGA approved, the RS-1 features a high-speed core, durable Surlyn cover, and a target alignment aid, providing a complete golf ball from tee to green.