Fire service overtrousers with Nomex® Outer material Nomex®, Outershell Tough, weight approx. 195 g/m2. Waterproof liner H024-4. Lining PARALINEX® light. Signal strips 3M 3-fold, 50 mm. Inner KEVLAR® felt knee protectors. Outer "corrugated" structural fabric knee protectors from 100 percent KEVLAR®,
dyed black with flame-retardant silicon carbide coating. Performance data: Xf 2, Xr 2, Y2, Z 2.