1963 Utiliy Socks – keep your feet warm Our 1963 Utility Socks are heavy socks with a cushion sole. Ideal for colder weather and in combination with heavy boots. The following features characterize our 1963 Utility Socks: - 36% Wool, 36% Acrylic, 9% Polyamide, 6% Coolmax, 3% Elastane - Extra Thick and Warm - Cushion Sole - Made in Portugal Sizes: S from 39 to 42 M From 43 to 46