The term fairways in regulation or driving accuracy refers to the number of fairways that you successfully hit with your first stroke on each hole from the tee. FIR can only be achieved on par 4s and par 5s. FIR is normally displayed as a percentage.

Using this wealth of data, our club fitters can analyze the golfer's performance with different club head designs, shaft flexes, lengths, grip sizes, and more. They can identify the ideal combination that maximizes distance, accuracy, and consistency for the golfer's unique swing characteristics.

Wrist-to-floor measurement or WTF for short is a common method in which the golfer stands with their feet together in street / tennis shoes with their arms hanging straight down and relaxed. Then someone measures from the floor to the crease just above the wrist.