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 Vapor 1998 R9 FG RARE Soccer made in italy us 9,5 eu 43 | eBay
Nike Mercurial Vapor Match Retro Football Soccer Cleats US7.5 Italy | eBay
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Nike Mercurial Match Vapor SG UK 7 Football Boots Blue Black Ronaldo Brazil | eBay
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Nike Mercurial R9 World Cup FG Blue Black Inter Football Cleats Rare US 7.5 | eBay