These 1954 501®z Have a zip fly and a narrow, tapered leg made from red selvage denim. 
The unwashed version is made from famous Cone Denim and it's made in USA.
This garment has gone through a unique dying process. It will fade especially when it's unwashed. As older it gets as nicer it looks.
You can also choose also the stone vintage washed version. this one look cool from beginning.

The fitting of the 1954 501 Jeans is relaxed with a smaller leg opening.

• Five pocket red selvage denim
• Two back pocket with hidden rivets
• Big E red tab
• Zip Fly
  
• Cone Mills selvage denim
• Made in USA for the unwashed