Hilly and high-tech socks go hand in hand. In fact, wed say that its what the brand is best at. Dont believe us? Just look at the Supreme pair. Supreme by name and by nature, this comfy pair has been crafted from super soft, high-wicking and antimicrobial fabric to keep you feeling fresh on your next long-distance run. DriRelease® Wool – super soft, high wicking, anti-microbial NanoGlide® – in heel and toe – soft and friction free prevents blisters Mid-level anatomical cushioning in key pressure zones for optimum comfort Anti-Odour - Anti-microbial & high wicking properties Flat under toe seam construction Vented upper and arch grip Material: 50% Polyester (DriRelease®), 7% Wool (DriRelease®), 26% Polyamide (Nylon), 15% Polyamide (NanoGLIDE®), 2% Elastane (LYCRA® SPORT)