I saw these on ebay (no, I'm not the seller), and I wondered if they might be the shoes that Matt Centrowitz Jr. used at NCAAs. The pictures of him running the prelims showed that he was in Katanas. These specially fabricated Katanas could have been made for him to give him more cushion.
|66%3A2|39%3A1|293%3A1|294%3A50