HIGH QUALITY FIRE RETARDANT FABRIC - The jacket is made of ASTM D6413 compliant 255g black cotton that prevents and extinguishes fire/flames. The fabric also has an anti-static coating for added durability and protection. SUPERIOR COMFORT - Lightweight FR material is breathable and allows even airflow to keep you cool without sacrificing protection. ADJUSTABLE CUFFS - Each cuff has chrome plated metal buttons that allow essential protection for the wrist and forearm from sparks, splashes and heat. INTERNAL STORAGE - One large inner pocket for protected storage. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.