Can the Carhartt 100612 Linden Jean be a technological tour-de-force? Yessiree, Bob. Our 12.5-ounce, 98% cotton/2% T400 jean features WorkFlex® durable stretch technology that makes it easier for you to crawl, crouch, climb and go about your business. The jean sits slightly below the waist and features a relaxed seat and thigh so you can move, crawl, or crouch easier. A convenient right-leg cell phone pocket helps keep you in touch with everyone, and the utility pocket is lined with Carstrong® fabric. Its belt loops are sewn on the side seam for extra durability.