Aluminized PBI®/ Kevlar® rip stop in back, sides and palm. Provides flexibility, durability and radiant heat reflectiviety for proximity gloves. Elk palm provides superior insulation and high heat stability. Crosstech® moisture barrier provides high breathability, high heat resistance, high temperature stability, high abrasion resistance, continuous moisture barrier protection, and fast glove drying. Certification: NFPA 1971, 2007 edition for proximity firefighting gloves.