FR Insulated Overall 2.0 BibFor durability, added comfort and style, Ariat's flame-resistant workhorse pants come fully loaded with features that are engineered to help get the job done. Permanently flame resistant Cool Climate Insulationâ„ provides optimal lightweight comfort and warmth Wind and water resistant Boot-cut leg opening Durable 11 oz cotton/nylon canvas Chap-style double-front construction Ankle-to-thigh leg zippers Utility and internal access pockets