"Chaps" can refer to a few different things:
1. Men's裤腿: It's a term sometimes used to refer to the legs of a pair of trousers, particularly when they are wide or flared.
2. Leather Riding Chaps: These are protective garments worn by riders to protect their legs from the stirrups and from the saddle.
3. A Term of Address: In some contexts, "chaps" can be a friendly or affectionate term of address for a man, similar to "mate" or "dude."
If you need more specific information or context, please provide additional details.