The line is still only 63 per cent sustainable in fabric and wash, and 17 per cent degradable at a style level though, so this isn't an excuse to treat them as disposable.
To combat denim's (and stretch denim in particular) unsustainable status, FRAME denim has created a '(Bio)degradable' line that's designed to breakdown easily – no metal rivets or polyester threads here. The line is still only 63 per cent sustainable in fabric and wash, and 17 per cent degradable at a style level though, so this isn't an excuse to treat them as disposable.