which armor?Follow

During my 45-55 period,i started buying from ah INVOKER mail armors.U know,the ones with spell dmg,bonus 2 crit and heal.Well,i got 2 lvl 60...FFS.Now i found a more....interesting alt.PVP SET.The WARLORDS'MAIL.Now,the invoker pieces,none from sets, were my ENTIRE armor:head,chest,hands,wrist,feet,shield,etc.Is it a good idea 2 change my INVOKER pieces 2 this set?
This is 4 lvl 60