Homeknit Therma Feet Extra-Warm, Thermal, Wellington Boot Socks. 2.3 tog. Size UK 6-11, EUR 43-45. Soft, lightweight and incredibly warm. Advanced fibres trap more air in to keep your feet toasty warm. Longer length, perfect for wearing with wellies. Super soft brushed inner for comfort. Thicker yarn and deep pile retains more body heat. Composition: 59% Polyester, 20% Cotton, 20% Acrylic, 1% Elastane. Machine washable. Other colours available.