- Stonewashed denim- 100% cotton 3x1 right hand weave that weighs in at 12 ounces per linear yard- Rugged and durable yet still pliable enough for Ollie Norths and Benihanas- The lining is a 6 ounce poly cotton blend for strength and comfort so your keys and coins don't break through after a few heated sessions- Sewn together with a tex 105 poly corespun cotton thread that can withstand years of use and abuse- Lap felled inseam and yoke insures stability for unexpected splits and yoga moves- Heavy bartacks secure stress points and keep back pockets and loops in place- Bartacks in place of rivets on the front pocket decrease the slam/pain factor by 21%- The zipper is a nickel #4 from the venerable zipper kings at YKK and the waistband tack button has a nylon insert with barbed tack for years of faithful service.- The finished jean is topped off with 3 of the finest vintage 90's Workshop labels, thus sewing the celebrated past together with a promising future of fun.- Made in USA.