Altera
Fit
| Sock Size | Men's | Women's |
|
S |
3 - 5 | 4-6 |
| M | 5 - 9 | 6 - 10 |
| L | 9 - 12 | 10 - 13 |
| XL | 12 - 14 | 13 - 15 |
Backed for life
Buy once. Wear them hard.
Every Altera pair carries the unconditional Lifetime Warranty. If they ever wear out, we replace them.
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