Sample 1: 1959 Dark Wool
Very rough wool.
Pockets:

Stamp:

Epaulettes:

Buckle:

Inside:

Brown tinted cotton on inside.
Cuffs:

Sample 2: 1963 Lighter Wool
Wool slightly softer than dark variety, but still rougher than other nations’. Green tinted cotton inside. Similar to Canadian wool colors.
Comparison:

More comparisons between different nations’ battledress materials can be seen on this page.