The Radians FRCA-001 VolCore™ Cotton/Nylon FR Coverall has a vented mesh back, and reduces burn injuries with FR fabric. Flame-resistant (FR) VolCore workwear helps protect workers from short-term thermal incidents because it self-extinguishes and doesn’t melt when exposed to flame. Each UL certified piece in the line has been crafted with durable materials to keep workers safe, comfortable, and compliant.