Stay warm while on the job with this Carhartt Mock Turtleneck. Perfect as a layering piece or worn alone, Carhartt's mock turtle neck is made of 7.8-ounce, 100% cotton jersey. It features Lycra-reinforced rib-knit collar and cuffs and a squared-off bottom with side vents. *100% cotton, heavyweight *Side vents *Lycra-reinforced rib-knit collar and cuffs