These men's leggings are super easy to use. Just put them on like you would with any regular pair of leggings. They're great for various activities such as walking, jogging, or just lounging at home. When it comes to sizing, always refer to the size chart carefully as each item may have a different size guide. For maintenance, machine - wash them in cold water to keep the fabric soft and stretchy. Avoid using bleach as it can damage the material. Hang them to dry to prevent shrinkage. With proper care, these leggings will last you a long time and keep you comfortable throughout the season.