Karrimor merino fibre midweight walking socks ladies the karrimor merino fibre midweight walking socks feature ventilation zones to help regulate temperature coupled with merino wool offering superb natural warmth ladies walking socks 1 pack coolmax temperature regulating fabric merino wool partial terry construction flat toe seam antiodr antimicrobial odour management 32 merino wool 38 coolmax 27 nylon 3 lycra machine washable greylilac ladies 4 8