Product Overview: Geocoustic Technology combines advanced sole shaping, a recessed toe panel and externalized sound ribs for best-in-class sound and feel. A longer, deeper open-channel Speed Pocket increases face flexion and reduces backspin for remarkable distance. Features: Designed to help average golfers replace long iron with higher, longer, more draw-biased performance Geocoustic Technology features advanced sole shaping with a recessed toe panel for added forgiveness