All products meet or exceed EN ISO 20345 - 2011

HEAT HOLDERS REINFORCED BLACK WORK SOCKS
  • Heat Holders thermal socks are made with a unique UK Patented long loop pile for maximum warmth together with a durable reinforced heel and toe.
  • Scientifically tested - OVER 7X WARMER than a basic cotton sock
  • TOG 2.34
  • Brushed inner lining maximises the amount of warm air held inside for unbeatable warmth and all-day comfort
  • Single pair UK 6-11 / EUR 39-45