Product description king f7 fairwaythe king f7 fairway is our longest most forgiving adjustable fairway with both rails and adjustable front to back cg to maximize distance through optimized launch and spin divots rough fairway no problem short railsthe rails on the f7 3 wood have a shorter less pronounced design to accommodate for a sweeping attack angle allowing the club to glide easily through any lie for improved turf interaction mid railswhether you have a shallow or sweeping atta