this is simply because of different manufacturing years

Ready for more use

Partially Elasticated Waistband

Italian Label states "TAGLIA 48 4c"

British Royal Navy FR Combat Trousers - W37 L32.5 CE Camo this is simply because ofAt 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: 37" Suggested Size: Large Slim Label suggests fitting a waist around 95cm Inside Leg Length: 32. 5" Long Label suggests a leg around 85cm Total Length: 43. 5" Modern Militaria Issued