Cleveland Golf Smart Sole Black Satin 4.0 WedgeEnhanced Three Tiered Sole An extra wide three tiered sole, with added leading edge bounce, provides maximum forgiveness from the fairway, rough or out of the bunker Improved Feel Balancing Technology The redistribution of weight from the hosel allows the center of gravity to be moved closer to the center of the clubface for better feel and more consistency on all shots Aggressive Milled Grooves New aggressive milled grooves generate better spin