So? You want to find Tog? Tog is at the Adventurer's Guild, Tog teach you how is the importance of repair and durability, Tog teach you to be careful on your equipment.
Note: Tog will also tell you that "lighter" weapons like a Dagger will attack faster (more often) than "heavier" weapons like his Slaymore. This is a crucial bit of information for Player to Player Duels.