They will when that item suddenly becomes very valuable. Yowie skins are used in the production of Desert Boots, which as of the WoTG update, became very powerful. Unlike herald gaiters, skadi boots or strider boots, they are easy to obtain and can be used on any job.
Unlike Trotters and other movement increasing feet gear, these are only used in sandsstorms, which means they are garbage, this price will never go up.
