https://www.golfdigest.com/story/taylormade-makes-tiger-woods--wedges-available-to-everyday-playe ("The line extension includes a 56-degree model with 12 degrees of bounce and a 60-degree version with 11 degrees of bounce. The 56 features a dual sole grind with a significant amount of heel relief. This allows the wedge to open or close easily allowing for trajectory control regardless of lie.")