FR Cotton provides the comfort and breathability of 100% natural cotton with the added critical safety feature of self-extinguishing flame protection. It is a durable, comfortable, and cost-effective choice for protective workwear and other applications where the risk of flash fire or arc flash is present. 100% cotton, 320gsm 88%cotton 11%nylon 1%antistatic fiber 240gsm 75%cotton 24%polyester 1%antistatic fiber 280gsm