The WristLock is 3" longer than standard grips and has a pronounced butt section designed to lock golfers wrists during the putting stroke. It works for both right-handed and left-handed golfers as well as most putting styles and is USGA approved. All Zenergy models come with Enhanced Spyne⢠Technology and multi-zone texturing to help to guide golfers to repeatable hand placement and to optimize feedback and comfort from the incredibly soft polyurethane outer layer.