kate rogers joins us with more on a 73-year-old sneaker maker to the stars. >> his products are actually all assembled in america. ken using his original brand, american orthopedic to create a new company called relevant custom. take a look. >> we thought to make the shoe from the inside-out. >> if you've got problem feet, ken silverman is your guy. he has been catering to amputees and diabetics and people who need orthopedic shoes for his entire career at his business american orthopedics. >> my dad started this company after the second world war and i've been working with him since i'm a young teenager and i'm still here. >> silverman at 73 years old reinvented himself and the business in the past two years. he's also your guy if you want shoes made of exotic leathers in loud designs. the kind sneaker enthusiasts will buy for thousands of dollars. >> this is going to be around 2,000. this show sold for about 4500. you get both shoes, left and right. >> you're probably wondering how a schumaker went from selling custom shoers to selling shoes that look like this, custom made for hip hop royalty alike. >> silverman s