ST MAX OS deploys Callaway’s patented urethane microspheres – with these being pushed further up the face (to the 6th groove) ST MAX OS create an enhanced sound and softer feel on impact

The head size and playing profile has been based on the classic MP-64

with extending legs adding to convenience in-between shots

thanks to its advanced two-piece design with extreme perimeter weighting and a fully exposed undercut for added flex where golfers need it most

The data collected provides a detailed breakdown of your game and style of play once uploaded to the free mobile apps or online dashboard post-round

Puma Icon Polo Shirt 2.0 - Festival Blue Size:L ST MAX OS deploys Callaway’sPumas Icon 2. 0 polo shirt is stylish on and off the course, with built in athletic stretch properties for sports performance. Moisture wicking and breathable, it is an excellent layering piece that works well with other garments. Complete with Puma branding. FEATURES: 95% polyester, 5% elastane Moisture wicking 4 way stretch mobility Puma branded Superior layering piece Stylish on and off the course WARRANTY 1 Year Manufacturers Warranty