Why did cowboys wear so many layers?

Related questions

1. Are Wrangler jeans made in the USA?
2. Does Levis make jeans in USA?
3. Is all American Apparel Made in USA?
4. Where are Wrangler jeans manufactured?
5. Are Lucky Brand jeans made in the USA?
6. Did cowboys wear socks?
7. Are Carhartt jeans made in USA?
8. Are Dickies still made in the USA?
9. Do cowboys wear tight jeans?
10. Are Dickies made in USA?

Tags

1. #provide
2. #store
3. #provided
4. #might
5. #while
6. #brush
7. #easiest
8. #vests
9. #rocks
10. #clothes
11. #cowboy
12. #pockets
13. #often
14. #protection
15. #place
16. #extra
17. #working
18. #weather
19. #tough
20. #cowboys