Material: 50% Aramid & 50% Viscose knitted fabric 

Features Fire retardant thermal underwear for men Designed not to melt, drip and non-toxic Flame retardant, light weight, good warmth retention Breathable, soft and comfortable to wear, durable Casual as well as protective,ideal for wearing both at work and at leisure 

Application Ideal protective underwear for army, military, emergency rescue, fire fighting, etc