Hello there,
what exactly are you confused by? Did you try setting something up already and it did’t work as you expected it to work?
What you asked for would be achieved with one singular rule. If you want to recolor all gloves with Tier 5 or higher melee attack speed.
The rule would have two conditions:
Affixes: Melee Attack Speed → Advanced Option Tier of individual affix must be: More or Equal Than 5
Item Type: Gloves
Here is the filter for ingame
Example Gloves AS.xml (1.2 KB)
I made some small guide how the loot filter works a long time ago, maybe that will help you as well understand the loot filter better.
It is very old, but everything said there is still relevant and true: