These men's Sitka Ascent pants are easy to use. Just put them on and go about your outdoor activities. Whether you're stalking animals in the woods or doing other outdoor tasks, they'll keep you comfortable. When it comes to maintenance, you can machine - wash them in cold water. Use a mild detergent and avoid using bleach as it may damage the fabric and the odor - control technology. After washing, tumble dry on low. Make sure to check the knee pad pockets and other parts regularly for any signs of wear and tear. If you use knee pads, clean them separately and put them back in when needed. Enjoy your outdoor adventures with these great pants!