TaylorMade Ti Bubble 2 iron set, 4-9+AW 7 clubs, +1/2" long, Mens std lie, TaylorMade Bubble 2 R-80 regular graphite shafts, Bubble All Weather grips - std size, These TITANIUM sets were and still are TaylorMade's best and most expensive sets ever produced, Titanium is lighter and harder than steel resulting in larger club face (larger sweet spot) giving more accuracy and distance, The golf ball leaves the club face faster, Thus easier to play than steel club heads which are softer and heavier than titanium.