Designed with runners in mind, the Hilly Monoskin anklets have several design features to make your running more comfortable. The socks have feature friction free material in the heels and toes to help reduce the risk of blisters in these prone areas. Hilly's socks also have anti-microbial properties, which prevents odours caused by bacteria, keeping your socks fresh. The cushioned anatomical design of the socks keep your feet comfortable while you run, allowing for better and longer workouts.