Cleveland RTZ 2 Black Satin Golf Wedge Custom J Lindeberg Diamana™ RB (Red Board) – Diamana™ RB (Red Board) – the third profile in the most recent generation – is designed with all the traditional branding that made Diamana™ so beloved – including a return to the original 53 63 73 83 weight class designations – and all the engineering prowess and material innovation that made the brand dominant on tour Cobra King Golf has just introduced their new range of hybrids in the shape of the new LTD X and refreshed sole grinds make this our most advanced Wedge to date Total versatility and greenside precision with full face grooves and an added leading edge bounce chamfer