Fiskars maul patented IsoCore Shock Relief System features an insolating collar that interrupts the path of vibration from the strike, significantly reducing the shock and punishment your body takes. Extra sharp splitting face produces more one strike splits. Extra-large diameter driving head improves strike accuracy for driving wedges or stakes. The ergonomically contoured handle fits the natural shape of your hand. Bio-dynamically engineered texture offers a secure grip, draws moisture away from your palm and helps prevent blisters.