/teamtitleist/th/b/blog/posts/titleist-introduces-new-t400-irons-for-easy-launch-super-distance Split Sole, Hollow Head Design Maximizes Performance for Moderate Swing Speeds The new easy-launching, super distance Titleist T400 irons are designed to provide moderate swing speed golfers with the most forgiving Titleist experienceen-USTelligent Community 10