This is a rare model with a V stamp. Regular models are not compliant with the new groove rule, but models with the V stamp are rule-compliant. This is a Callaway PROTOTYPE men's iron set. Set includes: 4-9 and P, a total of 6 clubs Shaft: N.S.PRO modus Flex: S Dexterity: Right-handed This is a rare, limited-edition model that has been used by tour professionals and offers high performance. Immediate purchase is welcome! This product is recommended for: * Intermediate to advanced players who prioritize operability and feel * Golfers looking for a rare model * Players aiming for accurate shots - Model: Iron Set - Quantity: 6 clubs - Club Numbers: P, 9, 8, 7, 6, 5, 4 - Material: Stainless Steel Thank you for viewing.