10 oz./yd², FR Polyurethane on a Knit Flame-Resistant Treated Cotton, Water-Repellent; Non-conductive durable hardware; 2" reflective striping › Elasticized shoulder straps with non-conductive adjustable hardware; Take-up tabs at ankles; Waterproof; Arc Rating ATPV 24 calories/cm² EBT 28 calories/cm²ANSI 107-2010 and ANSI 107-2015 Class E (Class 3 Level 2 when worn with JXN4YE)Meets ASTM F1891-12 Arc and Flame Resistant Rainwear SpecificationMeets ASTM F2733-09 Flame Resistant Rainwear for Protection against Flame Hazards Specification