Under Armour's Speedform is a new type of shoe that's not only not constructed in a shoe factory but is also inspired by women's brassieres. It doesn't have an insole and sort of feels like you're wearing a pair of socks. Except that those socks don't have any seams to irritate your feet and the heel cup is seamless.…

Dave Dombrow, Under Armour's senior creative director of footwear, is tucked away in a random conference room in Chelsea Piers. It's the second time we've spoken to each other but this time it's a little different. Dave isn't showing me what shoes the Baltimore-based sportswear company already has in the market. No,…