Running won't be an issue now as these socks will protect you from discomfort and nasty smells. Pretty Polly with their innovative ideas have made these socks with a built in arch support which helps your feet to remain comfortable when running. They've also treated these socks with silver which is renowned for controlling the development of nasty bacteria and fungus. Its innevitable that our feet will sweat more when doing excercise so these will help you to remain fresh and comfortable all the way through your training session and beyond.