8-ounce, 59% cotton/39% polyester/2% spandex quick duck. Rain Defender water repellent finish. 30% lighter and ounce for ounce as durable as sandstone duck. Sits at the waist. Relaxed seat and thigh. Comfortable gusseted crotch. Reinforced slash pockets. Articulated knees with 4-way stretch piercing enhance ease of movement. Reinforced inset back pockets with secured flaps. Reinforced back kick panels. Stronger sewn on seams belt loops. Right leg, secured cell phone pocket. Straight leg opening.