Flame-retardant ARC men's navy base-layer thermal long johns Size:4X Large Mid cut collar supports the

Mid cut collar supports the ankle

Electrostatic properties

Nitrile/Polyurethane coating on palm and fingertips

Anti-slide grip inside the shoe improved heel hold

Flame-retardant ARC men's navy base-layer thermal long johns Size:4X Large Mid cut collar supports theFlame Retardant, Anti Static, ARC Long Johns (under garment). 210gsm 59% Modacrylic, 38% cotton, 3% Elastane with anti static. Inherently flame retardant fabric. FR properties will not diminish with repeated laundering Soft comfortable fabric with contrast FR sewing thread Conforms to: EN ISO 13688: 2013 EN 1149 5: 2018 EN ISO 11612: 2015 (A1 A2 B1 C1) EN 61482 2: 2020 (EBT50 = 6. 8 Cal cm2) (ELIM = 5. 6 Cal cm2) (APC = 1)