| Sock Size | Women's US/CA shoe size | EU shoe size | UK shoe size | Calf circumference (at widest) |
| S | 4-6.5 | 34-37 | 2-4.5 | 11"-14.5" (18-26.5 cm) |
| M | 7-9.5 | 38-41 | 5-7.5 | 12.5"-16.5" (32-41 cm) |
| L | 10-12.5 | 42-45 | 8-10.5 | 14.5"-18" (37-45.5 cm) |
| XL | N/A | 46-49 | 11-13.5 | 16"-23" (41-58 cm) |
| Sock Size | Women's US/CA shoe size | EU shoe size | UK shoe size | Calf circumference (at widest) |
| S | 4-6.5 | 34-37 | 2-4.5 | 11"-14.5" (18-26.5 cm) |
| M | 7-9.5 | 38-41 | 5-7.5 | 12.5"-16.5" (32-41 cm) |
| L | 10-12.5 | 42-45 | 8-10.5 | 14.5"-18" (37-45.5 cm) |
| XL | N/A | 46-49 | 11-13.5 | 16"-23" (41-58 cm) |
The Smartwool Athlete Edition pattern sock features Indestructawool technology, ensuring enhanced durability. This Rob Krar signature sock protects without hindering with a strategically cushioned, minimal thickness sole and a supportive Achilles tendon band. Malleolus cushioning provides additional ankle protection on the roughest trails.
Shred Shield technology reduces premature toe wear. Virtually Seamless toe provides great comfort.
4 Degree Elite Fit design ensures a customized, performance-oriented fit.
Women's specific fit: Narrower heel and tighter fit.
Fabric: 49% merino wool, 44% nylon, 4% elastane and 3% polyester.
