Tillman® Goatskin & Flame Resistant Cotton. Top grain Goatskin material from wrist to upper arm, protects key exposure areas from sparks and spatter with less bulk. Royal blue 9 oz. FR cotton on upper sleeve. Flame resistant cotton fabric meets ASTM D6413-10. ASTM D6413-10 is used to determine a pass/fail criteria for ASTM F1506, which requires a maximum char length of 6 inches. Leather seams are sewn with DuPont™ Kevlar® thread for added strength and heat resistance. 2 1/4” wide external elastic secures sleeve to arm. 18” leather/cotton length, 22” total length. Designed for light duty welding only. Must keep clean to ensure protection.