Wearers of tight trousers (5)

I believe the answer is:

users

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'wearers' is the definition.
The definition and answer can be both people as well as being plural nouns.
Perhaps they are linked in a way I don't understand?

'tight trousers' is the wordplay.
'USERS' is hidden within the letters.
But, I'm not sure how this is indicated.

'of' acts as a link.

Can you help me to learn more?

(Other definitions for users that I've seen before include "They employ" , "subscribers" , "Ruses for employers" , "Customers" , "People with a drug habit" .)

I've seen this clue in the Evening Standard.

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