| SIZE |
TOP OPENING WIDTH (FLAT) |
US SHOE SIZE |
| L | 4.1 in |
Men: 7–9 Women: 8.5–10.5 |
| XL | 4.5 in |
Men: 9–11 Women: 10.5–12.5 |
| SIZE |
TOP OPENING WIDTH (FLAT) |
US SHOE SIZE |
| L | 4.1 in |
Men: 7–9 Women: 8.5–10.5 |
| XL | 4.5 in |
Men: 9–11 Women: 10.5–12.5 |
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