Nike Mercurial Vapor II TF AG Astro Turf Football Trainers Boots Size us8 uk7 R9 | eBay
Nike Mercurial Superfly IV Heritage iD FG Ronaldo R9 1998 World Cup US 11.5 | eBay
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 I Talaria Indoor TF R9 Ronaldo Blue Cleats Elite 7 8 40 8.5 | eBay