Callaway Footwear Men's Xfer Sport Golf Shoe 100% Synthetic Imported Synthetic sole Minimized toe to heel height lowers the foot's center of gravity thermo polyurethane x cage overlay to wrap the upper securely to the outsole Xfer dynamic traction technology combines built in fractional elements with pins performance spikes to deliver optimum traction in any condition Xfer power wall prevents lateral side foot slippage during your swing while absorbing and releasing energy through the load and unload of your swing Ortholite 3d comfort insole for maximum comfort right out of the box