TrExShoe&soles: multilevel workouts from three Pat Pend technologies. From each, additional muscle contraction when walking/jogging, vs sneakers. Appeals: kids & grandparents & soldiers, each @ own level. No Instability. No fear of falling. No impeding sprints. Will capture percentage of known $2B toneshoes. Made in USA. Pre-prototypes have proven principles. Now: need prototypes for third party validation. Prognosis $80M business/year 3. Mg't team: senior Mkg & Mfg & QC from shoes industry.