Cordura nylon fabric with durable water repellent finish. Stretch thigh and back yoke panels. Front hand pockets and rear cargo pockets . Rear waist zipped security pocket. Thigh vents with mesh inserts. Wicking waistband with integral elastication and Velcro adjusters. Heavy duty double stitch on all seams. Clickfast compatible . Tough as old boots. but much more stylish!.