they did reveal that they used two different black dyes and two different dye methods

suspender buttons

The leather for this pair is White Sand Mohave rough-out which is made by the brand's very own S

hidden rivets

The S004JP is a slim tapered cut

Blue Blanket IJ1 JP03 Waist Overall - 11oz Japanese Dark Indigo Pinstripe Selvedge Denim Size:36 they did reveal that theyThe IJ1 is a roomy, straight fit worker style pant inspired by a pair of 1870s denim from Antonios collection. The JP03 is made of an 11oz Japanese grey indigo pinstripe denim, and were first made in collaboration with denim collector Brit Eaton, aka Indiana Jeans. It features a buckle back, brace buttons, back flap pockets, and arcuate stitching around the front pocket. FINAL SALE NO RETURNS