Assembled Snake Eyes HT Iron Pre-assembled club includes: Snake Eyes 675B Forged Iron Head Snake Eyes Black Series Iron Shaft Snake Eyes Dual Traction Grip Snake Eyes Iron Silver Ferrule Unprecedented distance and forgiveness in a hybrid to hollow cavity back set are available in the Viper HT irons. The body is cast from 431 stainless steel and the face is H420 high-strength steel (50% stronger, which allows the face to be 30% thinner than other irons). The new material is used to its full potential by combining with the flowed progressive design of the Viper HT irons. The #3 and #4 are true hybrid designs which progress to the #5 and #6, which are hybrid-irons and then the #7 through wedges are hollow cavity back irons. All lofts in the set feature hollow technology with the H420 face. This hybrid progressive set is designed to be assembled with =-inch length increments from the #6 through the wedges. The longer irons (#3, 4, 5) should be assembled with >-inch increments to