FR Sleeves- 14"SKU: C6HK-AS2-14 (pair)Industries Electric ARC Industrial Design FR Sleeve with thumb hole 14″ forearm coverage 2- layer , 15.5 oz carbon knit Breathable Odor neutralizing Moisture wicking Inherently fire retardant Material Ultra C6 Black Knit 23 cal ATPV CERTIFICATIONS NFPA 70E/ASTM F1959-1999