Sneakerhead is a person who collects, trades, or is passionate about running shoes. 

“运动鞋迷”指的是收集、交易或者对运动鞋非常痴迷的人。

A sneakerhead may also be highly experienced in distinguishing between real and fake replica sneakers. Sneaker collecting is a hobby often manifested by the use and collection of shoes made for particular sports, particularly basketball and skateboarding. 

“运动鞋迷”有可能对辨别运动鞋中的真货和赝品非常有经验。收集运动鞋这种爱好通常通过特定体育运动所需运动鞋的使用和收集体现出来，特别是篮球鞋和滑板鞋。