so you can bet it does a great job

They're made of a cotton nylon material with an impregnated charcoal lining

There are general signs of wear

Worn by the Royal Artillery Regiment

Vintage Militaria / Issued 1980's - 2000's

British Royal Navy FR Combat Trousers - W41 L31 00s so you can bet itAt a glance 93% Meta Aramid, 5% Para Aramid & 2% Anti Static Blend Material 2 Slit Pockets w Zipper, 2 Large Cargo Pockets & 1 Rear Pocket Zipper Fly Button Closure 2" Belt Loops Durable & Heavy Duty Flame Resistant Drawstring Cuffs Solid Navy Blue Colour Waist Size: 41" Suggested Size: X Large Slim Label suggests a 105cm waist Inside Leg Length: 31" Regular Label suggests an 80cm length Total Length: 42" Modern Militaria Issued 2010's Onward Genuine