Nike SQ DYMO&sup2; STR8-FIT Driver All SQ DYMO and SQ DYMO drivers are engineered from the ground up with the express purpose of optimizing the launch and spin by loft Performance is maximized in every loft by varying multiple specifications from lie angle, to MOI and CG placement, to overall head size and face depth. Square or Round Geometry: Square geometry is about straight and long, great sound, optimal launch by loft, and great looks. Nike DYMO has a new folded round geometry repositions square mass into a round format for workable distance and control STR8-FIT Shaft Adapter and Hosel System. Eight possible head positions resulting in eight different shot shapes  all in a single driver