Nike Mercurial II 1999 SG Ronaldo R9 Signed Sample – Classic Soccer Cleats
Indonesia International Bachdim Shows Off Nike Mercurial 1998 Boots - Footy Headlines
I believe these are the mercurial r9 from 1998. I remember having a pair with the same colorway but without cleats. For indoor soccer I believe but can't find any info online.
Nike Mercurial 1998 R9 Black White FG – Classic Soccer Cleats