About this item Forward weights - with tungsten forward weighting and the center of gravity positioned closer to the face, Frontline provides better stability through impact for straighter, more accurate putts. Speed optimized face Technology - Cleveland proprietary speed optimized face Technology pattern normalizes ball speed across the face, ensuring consistent distance performance on all your putts. Better aim - achieve perfect alignment on every putt, regardless of where your eyes are at address, with Cleveland's proprietary 2135 technology. Additional hostel configurations - find a superior fit for your stroke type with two different* hostel configurations to suit every player's needs. Featured on the El EVA Do, cero, and ISO models. Stroke Type: Slight Arc › See more product details