Cobra king f7 womens hybridthe womens f7 hybrid is our first hybrid with rails technology for ultimate forgiveness and features adjustable lofts to optimize distancenew baffler rail technology a smoother progressive rail design that provides forgiveness from any liebaffler daffler dual rail system with progressive rail designprogressive rail design provides shallower or steeper rails depending on club loft amp angle of attack for improved turf interaction and consistency from every l