To use these hiking socks, simply put them on like you would with any other socks. They're great for all kinds of hiking trips. When it comes to care, machine - wash them in cold water with like colors. Avoid using bleach as it can damage the fabric. After washing, tumble dry on low to keep them in good shape. Make sure to inspect them regularly for any signs of wear and tear, and if you notice any holes, it might be time to get a new pair. Enjoy your hikes with these comfortable socks!