Shaft Model: Hzrdus. Callaway Mavrik Driver / 10.5 Degree / Project X HZRDUS Regular Flex. Model: M1 2017. Year: 2017. The M1 has a multi-material construction – featuring an ultra-thin, ultra-light and high-strength carbon composite crown – that unlocks breakthroughs in distance, playability, and feel for all golfers.
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