To use these awesome socks, simply put them on like you would any other pair. They're great for everyday activities, whether you're at work, running errands, or cheering for your team at a game. When it comes to maintenance, it's best to machine - wash them in cold water with like colors. Tumble dry on low to keep them in good shape. Avoid using bleach as it might damage the colors and the fabric. Make sure to check the size before you buy; the adult large size fits men's 10 - 13 and women's 10 - 11. Enjoy showing off your NFL pride with these stylish and comfortable socks!