COMFORT: Newly tailored patterns maximize fingertip contact and control. Truer fit allows you to complete tasks without having to remove your gloves. Inner layer of flame resistant knitted fabric insulates hands from heat and cold. Sizes XXS- 3XL SAFETY: The CROSSTECH® moisture barrier provides bacteriophage and common chemical penetration resistance. Gore's patented bicomponent membrane technology incorporates an impregnated expanded PTFE matrix which does not compromise barrier breathability, thermal stability or durability. Gloves are lock stitched with Kevlar® thread. SPECS: NFPA-1971-Current Edition, "Gloves for Structural Fire Fighting". Federal OSHA 29CFR 1910.156 (e) (4), 7-1-85 for Hand Protection for Fire Brigades. California OSHA Title 8, GISO Section 3407, 5-4-1985, for Structural Fire Fighting. California OSHA, GISO 8-3407 (e)(1), 1985 for Wildland Fire Fighting NFPA-1500 "Fire Department Safety and Health Program" 1987 Edition, Paragraph 5-2.3.