The V-Rev features Nike’s patented Dual Sole design design for maximum versatility in a wide variety of turf conditions. The compact low profile head shape is something every golfer will love. For durability, the wedge is cast instead of forged. The soft cast from 8620 carbon steel which is 45% softer than 17-4 stainless. New V-Rev groove design to conform to the new USGA/R&A rules.Dual Sole design for versatility in multiple conditions.