DetailsRunning has never been easier than with the X-BIONIC® SOCKS XBS.EFFEKTOR RUN 4.0. The footbed of these running socks works effectively with every step to keep your performance levels up. It does so by specifically stimulating the soles of your feet. The brain reacts by sending out more messages, resulting in acceleration of the metabolism and improved circulation. You'll leave blistered and chaffed feet in the past with the X-BIONIC® SOCKS XBS.EFFEKTOR RUN 4.0. A patented system of cooling channels ensures that your foot remains at the perfect working temperature mile after mile. A total of 14 patents and technologies for Stability and Air Conditioning are integrated into the running sock to optimize your performance.
Polyamide (86%) Polypropylene (8%) Elastane (6%)