Gliderail Sole Design: A pronounced dual-rail sole design with a subtle center keel provides improved playability and extreme versatility, making the Mashie more utility than hybrid. * Retro-Raw Finish: A precise tumble process produces this unique throwback crown cosmetic. Retro-Raw is designed to provide a rugged, bulletproof look that encourages versatile play. * Ultralite Technology: A dramatically lighter Miyazaki C. Kua 59-series hybrid shaft decreases club weight by about 30 grams, translating to more clubhead speed and more distance.