Royal dragon leather

Royal dragon leather is made by taking royal dragonhide to a tanner and paying 20 coins per hide. Tanners can be found in Al Kharid, the Ranging Guild, Varrock, Taverley, Canifis, the Crafting Guild and Prifddinas in the Ithell district. It can be crafted into pieces of Royal d'hide armour:
 * Royal d'hide vambraces - 1 piece of royal leather, 87 Crafting
 * Royal d'hide chaps - 2 pieces of royal leather, 89 Crafting
 * Royal d'hide coif - 2 pieces of royal leather, 91 Crafting
 * Royal d'hide body - 3 pieces of royal leather, 93 Crafting