Wrangler Boy's Retro Slim Straight Western Jean Bozeman 88BWZBZREG. Online Australia.

Features: 

Sits lower on waist, slim seat and thigh, active flex for comfort - moves with you, adjust-to-fit waistband, authentic 5 pocket styling, fits over boots

Fabric:

99% Cotton, 1% Elastane 12.5oz Denim