Santini one low profile carbon sock constructed from dryan polypropylene and carbon fibre santinis one socks are anti allergy highly breathable and odour and uv resistant the seamless finish prevents irritation whilst an arch band provides arch support this is an extremely comfortable sock ideal for warm weather use features highly breathable socks with built in arch support uv and odour resistant seamless construction prevents irritation suggested temperature range 18 35c buysantin