Fiskars Iso Core 8 lb Maul 36 Inch, 751110-1001 Ideal for splitting wood (splitting face) or driving wedges and stakes (driving face) Optimized blade geometry offers better penetration and blasts tough logs apart Patented IsoCore Shock Control System absorbs strike shock and vibration to reduce the punishment your body takes, transferring 2X less shock and vibration than wood handles Insulation sleeve captures initial strike shock before it can reach your hand Full lifetime warranty. Forged, heat-treated steel is finished with a rust-resistant coating