Only RocketBladez are powered by the Speed Pocket, the little thing that promotes radical increased speed and distance. These irons are the true blend of the feel the pros demand and the explosive distance amateurs crave. The Speed Pocket. If you don't have it, then you don't have it.
Club Shaft Material: Steel
Golf Club Type: iron
Product Title: TaylorMade RocketBladez Irons 4-PW, AW Steel Regular Flex
Golf Shaft Material: steel
Golf Set Type: iron sets