Made from premium select heavy side leather with full sock lining, in-sewn at all finger tips. All the seams are fully-welted with turned leather hems and flame-resistant sleeves. Features extra large die Gunn cut pattern, inner foam lining and wing thumb. Sewn with super-strong, heat-resistant DuPont™ Kevlar® thread. Ideal for welding and heat applications, plus all general purpose applications requiring heat, flame or spark protection.