Whether it’s for work or for recreation, Workforce thermals will keep you warm & comfortable. As part of a total thermal base layer system, these thermal long johns will help keep you insulated against colder environments. The ribbed fabric is a blend of polyester & Cotton with a brushed inner helping to retain warmth, while wicking moisture away. The close-fitting long johns have a wide ankle cuff & elasticated waist for comfort without restricting movement. These long johns are made from a 2.1g midweight fabric. (09/11)