NIKE MERCURIAL 1.0 R9 FG (1998) RONALDO * SOCCER CLEATS * US 9 | Ronaldo soccer, Nike, Nike total 90
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 celebrate 15 years of Mercurial and recreate the R9 boot
Mercurial Mk1 - The Original R9 - SoccerBible
1998 - The Birth of Nike Mercurial | Ultra Football
Nike Mercurial World Cup football boots from 1998 to 2010
I custom made Ronaldo R9s 1998 Nike Mercurial Vapor's : r/bootroom
Collector boots Ronaldo Nike Mercurial R9 ref 117311 size us8 RARE inter milan | eBay
UNBOXING* Nike Mercurial R9 1998 FG Football Boots | Limited Rare Special Collection - YouTube
Remembering R9's World Cup Boots: 1998 – 2006 - SoccerBible