Climbers must be wearing climbing shoes.

登山者必须穿着登山鞋。

youdao

I have no climbing shoes.

我没有登山鞋。

youdao

If you fall in love with rock climbing, you will want to buy specialized rock climbing shoes, known as varappe or kletterscuhe.

如果你彻底迷上了它，就需要购买专门的攀岩鞋，像“varappe”或者“kletterscuhe”就比较出名。

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If free soloing (using only rock shoes, without the protection of a rope) is the purest form of climbing, then aid soloing is the slowest, most cumbersome kind one can imagine, mixing, as it does, terror and tedium.

WSJ: Training for the Big Wall | By Michael J. Ybarra