precision milled 303 stainless steel for its structure with a lightweight 6061 aluminium flange to strategically distribute weight for balance and higher MOI while maintaining stability

with enhanced ball speed provided via the Thru-Slot Speed Pocket

Unique low-density zipcore

The result is higher flight with similar or lower spin and fast speeds in both models

The PP59 is the standard grip

Callaway X-20 Steel Mens Right Hand Irons 4-SW Uniflex - Callaway X-20 Darkspeed precision milled 303 stainless steelFull 1 year guarantee on all our second hand golf clubs. All our second hand Golf clubs have been professionally checked and cleaned by our expert used golf equipment technicians, and have passed our strict second hand golf club and equipment standards.