The brilliant colours, softness and the classic Argyle pattern have made Preston socks into an unmistakeable classic that ensures they are a pleasure to wear each and every day. For true retro fans! Argyle pattern Burlington clip Exceptionally soft material quality Material: 83% Acrylic 17% Nylon. These socks are designed for adults and feature a classic checkered pattern in a brown color family, a signature of the Burlington brand.