We are cycling socks experts. Our cycling socks are composed of 93% PROLEN® and 7% elastane which can be combined with merino wool. Cycling socks made of PROLEN® are compressive, light, breathing and provide to your feet ideal temperature during the whole time, Prolen® socks can be modified by silver or zinc ions in order to protect from bacteria and viruses, decrease unpleasant smells and ensure hygienic freshness.