The stainless steel Diablo Hybrids incorporate Variable Face Thickness (VFT) and S2H2 technology. Also features a dual runner sole that was first introduced with the FT hybrids. The head measures between 111-114cc, depending on the loft option which are: No. 2 (18 degrees), No.3 (21), No.4 (24) and No.5 (27) All fitted with variable length graphite shafts, from 39.25 (5H) to 40.75 (2H) inches to aid accuracy and control.