I know nothing about this, but is the 332 actual kangaroo leather, I was understanding the K-lite (and the advert on sigma says it k-lite) is Nike’s synthetic kangaroo leather
Explained here (the title for this video is Will This Material Be The End Of Kangaroo Leather Football Boots | What is Nike Kanga / K - Lite? )
I only know what a relative told me, so I can’t help much more than ask the question, but I didn’t think klite was actual kangaroo leather