Fabric: Non-conductive durable hardwear, 2" reflective striping, Elasticized shoulder straps with non-conductive adjustable hardwear, Take-up tabs at ankles, ANSI 107-2010 Class E, Meets ASTM F 1891-06 Arc and Flame Resistant Specifications, Meets ASTM F 2733
Blend: 10.0 oz. (340 g/m²) Polyurethane on a Knit Flame-resistant Treated Cotton