Game-Improvement Iron
Also called: GI iron
A forgiving iron category built for mid-to-high handicaps - wider soles, stronger lofts, and high MOI for distance and easy launch.
Game-improvement irons are designed to make the game easier for the majority of golfers. They combine a wider sole, a lower center of gravity, generous offset, and perimeter weighting to deliver high launch, added distance, and strong forgiveness on mishits. If you are a mid-to-high handicap, this is likely the category for you.
Compared to a players iron, a game-improvement iron launches higher with less effort, flies farther thanks to stronger lofts and faster faces, and holds its line better when you miss the center. The look is chunkier - thicker topline, more offset, larger overall footprint - which is the visual cost of all that engineering.
Above this category sits max game-improvement (sometimes called super game-improvement), which pushes every forgiveness lever even harder for golfers who need maximum help getting the ball airborne and out of trouble. Below it sit players-distance and players irons for better ball-strikers.
The honest tradeoff is feel and workability. You give up some feedback and the ability to shape shots, but for most golfers that exchange is a clear win - consistency and forgiveness lower scores far more than shot-shaping ever will.