Medieval Knight Steel Armor Gauntlets By Nauticalmart Made of good quality of 18 gauge steel. Adult size & wearable . Gauntlets are important in hand-to-hand combat as both protection, and as a weapon. The exterior surface is oiled to preserve the steel, while the interior is coated in black lacquer. Young and old knights should have these to complete the full armor set. Buy this pair of Medieval Gauntlets.