Leg warmers were originally worn by dancers to keep their muscles from cramping after stretching, but in the early 1980s they became fashionable for teenage girls to wear.

暖脚套最初是舞者穿着来防止他们的肌肉在拉伸后抽筋的，但是在20世纪80年代初期它们在青少年女生中变成了一种潮流。

Well, you know your fashion, Rob, it was indeed the 1980s. Leg warmers were originally worn by dancers to keep their muscles from cramping after stretching. But in the early 1980s they became fashionable for teenage girls to wear.

好的，你了解时尚，罗伯，它确实是20世纪80年代。护腿最初是舞者在拉伸之后为了保护肌肉不痉挛而穿戴的。但是在20世纪80年代早期，它们变成了年轻女孩的潮流穿搭。