| Size | Shoe size (EU) | Shoe Size (Men's US) | Shoe Size (Women US) |
| S | 35 - 37.5 | 3.5 - 5.5 | 5 - 7 |
| M | 38 - 41.5 | 6 - 8.5 | 7.5 - 9.5 |
| L | 42 - 46 | 9 - 12 | 10 - 13.5 |
| XL | 46.5 - 48.5 | 12.5 - 14 | 14 - 15.5 |
| Size | Shoe size (EU) | Shoe Size (Men's US) | Shoe Size (Women US) |
| S | 35 - 37.5 | 3.5 - 5.5 | 5 - 7 |
| M | 38 - 41.5 | 6 - 8.5 | 7.5 - 9.5 |
| L | 42 - 46 | 9 - 12 | 10 - 13.5 |
| XL | 46.5 - 48.5 | 12.5 - 14 | 14 - 15.5 |
Anatomically designed to provide advanced fascia and arch support, the Vectr Ultralight 1/4 Crew Sock relies on X-LOCK technology to hold the foot in place and reduce blisters for a more comfortable run than ever before. Ultralight 1.25mm cushioning provides optimal comfort in warm weather.
Anatomical design conforms to the left and right foot structure for a better fit.
Its wide, seamless toe eliminates a key irritation point and promotes natural toe spacing, improving balance, alignment and comfort.
The sock's moisture-wicking yarns and mesh ventilation zones keep your feet cool and dry.
Proprioceptive arch stabilization.
Improved coordination.
Improved circulation in the foot.
Moderate compression pressure: 5 to 20 mmhg (millimeters of mercury) at the base of the foot.
Textiles : 45 % olefin, 43 % nylon, 12 % LYCRA.
