This is a set of 5 XXIO 6th generation irons, known for their excellent performance. These irons are suitable for golfers ranging from beginners to advanced players. The shafts are NS950 GH XXIO-specific shafts, with an R flex. The lofts are not overly strong, making them very playable. You can easily score in the low 80s with these. The forgiveness of these clubs provides a sense of security. - Brand: XXIO 6th generation (2010) - Model Name: Iron Set - Feature: Impact Power Technology - Club Numbers: 5, 6, 8, 9, P - Quantity: 5-piece set Thank you for viewing. Flex...R Dexterity...Right-handed Flex...R (M-37/R-1)