This is intended to prevent the use of compression socks, which it's thought can aid recovery and boost performance.

这是为了防止运动员穿弹力袜。这种袜子被认为可以帮助运动员恢复体能，进而取得优异的成绩。

youdao

I'm the person you see coming down the trail with a GPS wristwatch on one arm, an MP3 player on the other, water bottles strapped to my waist and compression socks pulled up to my knees.

但我的装备很齐全。当我从跑道上下来的时候，你会看到我一只胳膊上戴着GPS腕表，另一只戴着MP3播放器，我腰里挂着水瓶，膝盖上卷着紧腿袜。

youdao