You can empower a piece of armour with magical strength. The armour has the following infusion options:

Magic Armour. You gain a +1 bonus to Armor Class while wearing this armour.
Enlarged Armour. Your size is large while wearing this armour. Further, when you make a Strength ability check or Saving throw, you can add a bonus to the roll equal to the creator’s Intelligence modifier.
Weapon Gauntlets. The armour includes gauntlets that can be used as knuckle gloves. You are proficient with these the knuckle gloves. These special knuckle gloves deal 1d8 bludgeoning damage on a hit and have the finesse and thrown (20/60) weapon properties. When thrown, the gauntlet detaches and flies to your target, then immediately returns and reattaches.