Mizuno Pro S-4 irons
The S-4 is the most forgiving iron in the Mizuno Pro Signature Series, a forged player's cavity back with more offset, a wider sole and a deeper centre of gravity than the S-1 and S-3. It goes on sale on 17 September at $215 per club in the US.
Where to buy
Out 17 Sept.
In this drop
Announced 3 Sept. Source: Mizuno USA, GOLF.com
