Say you have to walk five miles across ragged (some might say ‘rough) grasses, cross over sand dunes and maybe you even have to wade through a body of water; which shoe would you pick? For Tiger Woods, the answer seems to be the Nike Special Forces Boot, or at least its sole, anyway. The SFB’s Free sole will appear at the bottom of an all new Tiger Woods x Nike Free Golf Shoe prototype, a design Eldrick himself requested. The heel of this flexible sole is made in part from threads extruded from recycled Max Air cushions and with Flywire embedded into the flexible upper, we’re looking at the most technically advanced golf shoe ever; will they help TW get off the schneid? Click through to see more, let us know what you think and stick with Sneaker News to see the latest developments from Tiger Woods’ Nike spikes arsenal.