Mithril platelegs
From Emps-World Wiki
Mithril platelegs require level 20 Defence to wear. They can be obtained as a drop from Barbarians and Chronozon. It can be purchased for 2,960 coins in the Armour shops in Barbarian village and Al-Kharid. It can also be made by using the Smithing skill. This requires a Smithing level of 66, a hammer, and 3 Mithril bars. Mithril platelegs provide the same bonuses as Mithril plateskirt, with the only difference being in looks.