Knee length socks designed for extremely cold weather conditions. The socks controls heat, absorb moisture and has an insulating layer of air between foot and shoe. Elasthane thread in technically knitted areas for a tight fit. Material Composition60% wool, 20% acrylic, 18% polyamide, 2% elasthane FunctionalityElasthane thread in technically knitted areas for a tight fit Absorbs moisture Controls heat Insulating layer of air between foot and shoe Knee length sock Washing Instructions40 °C. No bleaching. No dry-cleaning. No ironing. No tumble-drying. Ideally suited for the following professionsCraftsman,Gardener,Road Worker,Construction Worker,Plumber,Bricklayer,Tile Layer,Electrician,Sheet Metal Worker,Roof Layer,Fisherman,Painter,Concrete Worker,Welder We deliver Blaklader Workwear 2193 X-Warm Winter Sock worldwide.We specialise in shipping almost anywhere in the world securely at competitive prices - across UK, US, Canada, Ireland, New Zealand, Europe - securely and fast at competitive prices