Content: 76% Merino Wool 11% Polyester 9% Spandex 4% Nylon Description: For the slightly cooler weather, these wool compression socks retains all the benefits and features of the cotton compression socks but provides warmth for the cooler months. Beautiful fun patterns and nice light to medium weight, they are perfect for everyday use in the cooler seasons.split toe construction gives your toe wiggling freedom! Available Sizes: * Machine wash cold on gentle cycle, mild detergent, do not bleach, tumble dry low, do not dry clean or iron.