The following items:
顽石军团左脚重靴, 研究员的左脚便鞋, 灭愿者的左靴, 信使的左脚跑步靴 are sold by 亡足 in Wanecrypt Hill, Revendreth at (48,68) for 10x注能红宝石 each.

For the Right half of each shoe with coords:
泥池破坏者 (52,76) has the best drop rate at 0.14% with 纺惧幼蛛 (49,66) and 饥渴的幼虫 (42,79) at 0.09% for 顽石军团右脚重靴
泥池破坏者 (52,76) has a 0.14% drop rate on 研究员的右脚便鞋
食腐头狼 (41,74) has the best drop rate at 0.16% and 泥池破坏者 (52,76) with a 0.14% drop rate for 灭愿者的右靴
恐惧爬行者 (42,79) has a 0.05% drop rate on 信使的右脚跑步靴

Combine the left and right half to get each of the following respectively:
顽石军团重靴
研究员的便鞋
灭愿者长靴
信使的跑步靴

*All of these are BoE, which means you can AH, gift to a friend, or send to an alt! (DE for the cool guys)*

Edit: These can scale up to at least item level 164 for a level 60.

Enjoy :)

小知识

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研究员的左脚便鞋

物品等级：100
拾取后绑定

需要等级 50

售价: 7 81 93

[Vendor Locations]

[This item can be purchased in] 雷文德斯（2）.