The Marmot Mountain Men's Mountain Active Pants are great for hikers who like to stay moving and don't want to encounter any snags along the way. These pants have a durable construction, a gusseted crotch and articualted knees for free movement. They are made of recycled lightweight abrasion-free nylon that will aid in keeping your comfortable on hikes or every day trips, as well as UPF 50 sun protection to keep you protected from harsh sun rays. The Marmot Mountain Men's Mountain Active Pants are the best way to enjoy all of your active adventures for many seasons!