Cavity backs. Purchased the 4-6-8-W then went back for the 5-7-9. All D4-5 SW. BBFF ferrules all different colours. DG S300 shafts S300 DG in the 5-PW 4 iron has a black S300 DG lite Fully rusted up. 2 seasons of use approximately 50 rounds. Newer Lamkin sonars midsize.