Internal Button Waistband

2 more down at the waist and a finally a small sleeve pocket initially intended for radios or bandages

with all soldiers being issued a canteen at one point or another

There's also the F

Classic British Army Olive Green Colour

British Army No. 6 Uniform Dress Trousers - W36 L30 Roma 90 Internal Button WaistbandAt a glance 67% Polyester & 33% Viscose Blend Material 2 Slit Pockets & 2 Rear Button Pockets Hook & Eye Closure Zipper Fly Unhemmed Cuffs Side Waist Adjusters Internal Suspender Buttons Lightweight Tropical Weather Solid Stone Colour Pleated Front Waist Size: 36" Medium Regular Label suggests a 92cm waist Inside Leg Length: 30. 5" Regular Total Length: 41" Current Issue Militaria Dated 2000 Genuine British Army Surplus Grades Supergrade Excellent