These military - style tactical cargo pants are super easy to use. Just put them on like your regular pants, and you're good to go! They're great for all kinds of outdoor activities like hiking or camping, as well as for everyday wear around town. When it comes to choosing the right size, make sure to check the size chart carefully, as different suppliers and brands may have variations. As for maintenance, you can machine - wash them in cold water with like colors. Use a mild detergent to keep the fabric in good condition. Avoid using bleach, as it can damage the material. Hang them to dry to prevent shrinkage. With proper care, these pants will last you a long time.