The BIRKENSTOCK MENS COTTON SLUB SOCKS in dark grey are a new and authentic pair of crew socks designed for men. Made from comfortable cotton material with a no-show sock length, these socks feature arch support and cushioning for all seasons. Perfect for casual and sports activities, these socks are machine washable and come in a size medium, suitable for big and tall individuals. With a classic black and grey color combination and the trusted Birkenstock brand, these socks are a stylish and functional addition to any man's wardrobe.