Do you know why Ping G15 is so Popular ?

Do you know why Ping G15 is so Popular ? i DONOTand farther from the face to produce longer shots
know. May when you read the article as follows, andwithout sacrificing the higher trajectory required in a
you can get the idea. maximum forgiveness iron.
Ping G15 Iron Set  on sale in Discount Golf Clubs 
 Club     Length      Loft         
 Lie          Offset      
 Bounce         Swgt.
The Ping G15 irons face is thinner than previous iron3          38.75"       20.0°      
models allowing for substantial weight to be added to59.25°     .32"          
the toe of the club – this weight redistribution -2.0°              D0  
produces a higher MOI which is obviously the name4          38.25"       23.0°      
of the game when it comes to forgiveness on60.00°     .30"           
off-centre hits. 0.0°              D0
 5          37.75"       26.0°      
The sole of the G15 is slightly wider in design which60.75°     .28"           
also helps to pull the CG lower and deeper which 2.0°              D0
helps the golfer to get the ball in the air.6          37.25"       29.0°      
 61.50°     .26"           
The technology of the G15 Irons 4.0°              D0
 provides the high-launching, maximum forgiveness7          36.75"       32.0°      
attributes that bring consistency to your iron play..62.25°     .24"           
The stainless steel iron’s cavity design features a 6.0°              D0
new Custom Tuning Port (CTP) which expands the8          36.25"       36.0°      
perimeter weighting and increases the moment of63.00°     .22"            
inertia.8.0°              D0
 9          35.75"       40.0°      
63.75°     .20"           
  9.0°              D0
 PW      35.50"       45.0°      
 Weight savings from a thinner faceis re-positioned64.00°     .18"           
to the toe for added forgiveness on mis-hits and its10.0°              D2
wider sole produces a higher launch angle. StrongerSW      35.25"       54.0°      
lofts combine with a center of gravity located low64.25°     .13"            12.