The Warpriest of Bandos boots is a hybrid footwear that scales with your Defence level up to level 75 for members, or level 50 for non-members. It requires at least a bronze token to obtain, it is tier 1 and is obtainable by paying 25,000 Renown from the Bird and the Beast - World Event 2 at the Bandosian quartermaster. At full potential, it has stats identical to a dragon boots for members, or comparable to a mithril boots for non-members.
If wearing three pieces of Warpriest armour, there is a 5% chance that the a 15% reduction occurs on abilities with cooldowns greater than 30secs. The chance that the ability activates is increased to 10% when five pieces of the armour is worn, or 20% when the full set is worn.