SMP Sports line socks B S

• Sports
• athletic sock - a sock worn for athletic events. sweat sock, varsity sock. 
• sock - hosiery consisting of a cloth covering for the foot;
• worn inside the shoe; reaches to between the ankle and the knee.
• especially during longer workouts or if you have sweaty feet.
• They help reduce the moisture and friction, which becomes more important the longer you run. Therefore, any negative effect from the moisture, like increasing friction, get's worse over time