Smartwool Sock Size Chart
Men's
| Â Size | S | M | L | XL |
| US Men's Shoe | 3 - 5.5Â | Â 6 - 8.5 | Â 9 - 11.5 | 12 - 14.5Â |
| EUR Shoe | Â 34 - 37 | 38 - 41Â | 42 - 45Â | 46 - 49Â |
| UK Shoe | 2 - 4.5Â | Â 5 - 7.5 | 8 - 10.5Â | 11 - 13.5Â |
| Calf Circumference (Largest part of the calf) | 11 - 14.5" (18-26.5cm) | 12.5 - 16.5" (32-41cm) | 14.5 - 18" (37-45.5cm) | 16-23" (41-58cm) |
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Women's
| Â Size | S | M | L | XL |
| US Women's Shoe | Â 4 - 6.5 | 7 - 9.5Â | 10 - 12.5Â | Â - |
| EUR Shoe | 34 - 37Â | 38 - 41Â | 42 - 45Â | 46 - 49Â |
| UK Shoe | 2 -Â 4.5 | Â 5 - 7.5 | 8 - 10.5Â | 11 - 13.5Â |
| Calf Circumference (Largest part of the calf) | 11 - 14.5" (18-26.5cm) | 12.5 - 16.5" (32-41cm) | 14.5 - 18" (37-45.5cm) | 16 - 23" (41-58cm) |
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Kids
| Â Size | XS | S | M | L |
| US Kids Shoe | 6 - 8.5 | 9 - 11.5Â | 12 - 2.5Â | 3 - 6Â |
| EUR Shoe | 22 - 25Â | Â 26 - 28 | 29 - 32Â | Â 33 - 36 |
| UK Shoe | 5 - 7.5Â | 8 - 10.5Â | 11 - 13.5Â | Â 1 - 4.5 |
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