New Top Flite Flawless Putter Mallet Style Gray Black Yellow and flexible 6610 is 9mm 7.5:White and flexible 6610 is 9mm Single Layer Dual Compression TPU absorbs both high velocity violent impacts as well as the low velocity impacts that occur on nearly every play tacky Top Flite grip ensures exceptional feel and stability Classic mallet head shape features perimeter weight placement for higher MOI and forgiveness across the face Proprietary cross shaped alignment aid helps players properly align putts to the target for greater accuracy Thermoplastic Urethane (TPU) face insert produces player preferred soft and solid feel at impact Double bend shaft offset allows for improved line of sight and increased confidence at address Premium Champagne PVD finish provides a classic aesthetic for style and quality Soft