Why do men's pants have zippers?

Related questions

1. What is Worldnaturenet XYZ?
2. What is a free domain?
3. What is the .club domain?
4. Why do jeans have zippers?
5. What is 4th level domain?
6. What does XY means in pregnancy scan?
7. What is the point of zippers on pants?
8. Whats does XY mean?
9. What does .xyz stand for?
10. Can I get a domain for free?

Tags

1. #waistband
2. #expandable
3. #pants
4. #jeans
5. #allow
6. #enough
7. #designed
8. #seams
9. #straining
10. #button
11. #concert
12. #short
13. #zippers
14. #without
15. #penis
16. #easily
17. #urinate