Leg harness for late 14th/early 15th c. in simple and clean form. What's unusual this time is its lack of demi-greaves and due to that bottom lame is riveted through sliding rivets to the extended top part of the front greave. Leg harness for late 14th/early 15th c. in simple and clean form. What's unusual this time is its lack of demi-greaves and due to that bottom lame is riveted (through sliding rivets) to the extended top part of the front greave.