- Elevate your sock game with these stylish and comfortable knee-high socks from Mysasi . Made with 94% nylon and 6% elastane, these plain black socks are perfect for everyday wear and are machine washable for easy care. The socks are designed with a comfortable top that won't dig into your skin and are perfect for pairing with trousers or dresses. There are two pairs of socks in one pack and are a size 4-6 shoe. Perfect for any occasion, these knee-high socks are a must-have addition to your wardrobe.