Cleveland RTX ZipCore Golf Wedge Tour Satin m series The Semi Biker Jacket from The Semi Biker Jacket from the 2019 Part 1 Galvin Green Edge Collection Higher launch and faster ball speeds are produced through the Cobra PWR COR Technology that also balances low spin narrower and deeper to promote more groove contact on every shot while the all new heat treating committed by Cleveland ensures these grooves bit just as hard round after round Cleveland's RTX ZipCore Golf Wedge utilises revolutionary technology that delivers improved control maximum spin and unrivalled durability that will last you round after round