Removable Sockliner

Flat seams on the toe of the sock to avoid friction on the skin

Reflective detail for night runs

so you can use it to charge or power most Garmin devices

Gu Hydration Drink Tabs 12pk Brand_UltimateDirection Removable SocklinerCreated primarily for hydration, GU Hydration Drink Tabs offer the athlete a low calorie drink option. GU Hydration Drink Tabs are reformulated with xylitol to help reduce gastrointestinal distress when compared to sorbitol. Sodium, the primary electrolyte lost in sweat, helps maintain water balance. Use GU Hydration Drink Tabs before, during, and after exercise to hydrate and replenish electrolyte levels.