The callaway golf xfer nitro shoes in black were created for the discernng golfer part of the x series range these shoes are designed to transfer more power through the hitting areaxfertrade nitro tpu tour outsolethe xfertrade outsole combines lightweight tpu construction and force flex control channels for maximum stability and flex in the right places to ensure optimum traction throughout the golf swingcallaway golf xfer nitro shoes featuresthin lightweight xfertrade tour p