Our premium quality multipack Mens thermal socks. Fibre: 60% Cotton and 40% Polyester. Ideal for cold winter days or even on the ski slopes. Tog rating 1.9 per cm. Knitted with high bulk Acrylic yarn, giving the socks extra thermal warmth and a high tog rating. Long Pile cushioning for extra comfort. Dark assorted pack consists of 2 black, 2 navy and 2 grey pairs. Machine washable.