| Clue | Source | Date |
|---|---|---|
| Shoe reinforcement | LA Times Daily | 26 Nov 2023 |
| Shoe reinforcement | ||
| Metal tab that protects a shoe | LA Times Daily | 02 May 2022 |
| Metal tab that protects a shoe | The Washington Post | 02 May 2022 |
| Shoe reinforcement | ||
| Tootsie reinforcement | ||
| Shoe reinforcement | ||
| Protection for a loafer |