Tough durable Nylon fabrics with DWR finish Stretch rear panel and articulated kneeZipped hand pockets Zipped thigh vents with mesh insertsWicking waistband with Velcro adjustorsCritical twin needle stitching Knee Pad friendly cutClickfast™ liner compatible , Tough durable Nylon fabrics with DWR finish , Stretch rear panel and articulated knee, Zipped hand pockets , Zipped thigh vents with mesh inserts