NIKE Tiempo MV VAPOR I II III R9 INDOOR TRAINERS SOCCER BOOTS 12 12 46 | eBay
Nike Mercurial Superfly 9 Club Indoor/Court Soccer Shoes. Nike.com
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.
Calzado de fútbol para pasto sintético (turf) Nike Mercurial Vapor 15 Academy. Nike MX
NIKE Mercurial VAPOR III R9 Blue INDOOR TRAINERS BOOTS Size 8,5 42 | eBay
Nike Mercurial Superfly 9 Club Indoor/Court Soccer Shoes. Nike.com
Nike Tiempo Legend 9 Club IC Indoor/Court Soccer Shoes. Nike.com
Nike celebrate 15 years of Mercurial and recreate the R9 boot
Nike Mercurial Superfly IV Heritage iD FG Ronaldo R9 1998 World Cup US 11.5 | eBay