More forgiving, higher launch, better feel, classic G iron.

Game improvement irons have always been the hallmark of Ping and the latest generation of these is the Ping G400.

Having ditched the number with the previous Ping G irons, it is back in the successor and, as happens in more cases than you think, there is apparently no reason for choosing 400 apart from the fact they liked it.

Source: Equipment Reviews
Ping G400 Irons Review