Objective lens diameter 22mm

The slope switch mode can be turned off for competitions

delivering maximum ball speed

40 in SPEEDBACK) has been strategically positioned low in the driver for optimal launch conditions

Cobra T-Rail Hybrid Irons - Steel Clubs:5 Hybrid (Graphite), 6-SW (Steel) (7 Irons) Objective lens diameter 22mmPlease Note: T Rail Hybrid Irons feature steel shafted irons, and graphite shafted hybrids. The COBRA T RAIL Irons fuse a hollow, hybrid shape with an iron face and topline, creating an iron hybrid design that delivers the perfect blend of distance, forgiveness and accuracy. A hollow body construction creates a lower, deeper CG than traditional cavity back iron designs allow and makes getting the ball airborne and on the desired target line easier