These Carhartt Rugged Flex Unlined Rigby Bib Overalls are made using an 8-ounce 98% cotton/2% spandex canvas. for greater mobility these Carhartt bib overalls feature Rugged Flex durable stretch technology. The cotton bib overalls also have elastic suspenders on an adjustable front for a more personalized fit.Specifications and Features: The Carhartt bib overalls are made of an 8-ounce 98% cotton/2% spandex canvas Rugged Flex durable stretch technology makes it easier to move in the bib overalls Adjustable front with elastic suspenders provides a more customized fit Bib pocket with zipper closure two large lower-front ledge pockets two reinforced back pockets a right-leg secure cell-phone pocket and two additional storage pockets including one with a pen stall provide storage Right-leg hammer loop offers a space to hold tools Long-wearing chap-style double-front construction with cleanout bottoms can accommodate knee pads Full circumference kick-panel provides a greater range of movement Imported