Mens thermal socks with 2.45 tog & floor grippers. Soft brushed inner to hold more warm air close to skin, keeping feet warmer for longer. Advanced insulating yarn for high performance insulation. Choice of 3 colours. Sizing: UK 6-11, EUR 39-46. 87% Acrylic, 12% Polyester & 1% Elastane. Hand wash only. Do not tumble dry.