When there's work to be done, these Carhartt double-knee pants are up to the challenge. A midweight canvas blend with built-in Rugged Flex(R) technology offers the perfect amount of stretch for easy movement. They've got all the traditional jean pockets plus a dedicated phone pocket and a utility pocket for your knife or box cutter. Plus, they're compatible with Carhartt knee pads for additional comfort and durability. 8-ounce, 98% cotton / 2% spandex canvas Built to move with Rugged Flex stretch technology Mid-rise sits just below the waist, with a roomy fit in the seat and thigh, and a straight leg opening Double-layer knees with openings for adding knee pads and cleaning out debris Reinforced front slash pocket Secure right-leg cell phone pocket Left-leg utility pocket Hidden zip back pocket Comfortable gusseted crotch for more stretch between the legs Strong sewn-on-seam belt loops