The Brooks Run-In custom PRC socks are middleweight technical running socks that pack a heavyweight punch! Made of DriLayer® quick-drying yarn, these socks are designed to keep your feet cool, dry, and supportive of your favorite local running store. These socks come three-pairs to the pack, making them an exceptional value.
- SMALL: Women's 4–6
- MEDIUM: Men's 6–8; Women's 7–9
- LARGE: Men's 9–11; Women's 10–12
- X-LARGE: Men's 12–14; Women's 13+