Judging by their prototypes (and assuming it does catch on) that should be pretty easy for them or someone else to offer. They're already letting people build t

Judging by their prototypes (and assuming it does catch on) that should be pretty easy for them or someone else to offer. They're already letting people build the support band themselves based on drawings, I don't see why they couldn't (or someone else) release drawings and a bill of materials for the soles, esp. if some of it could be printed.