Nike Air Max 90 Premium Dark Obsidian 700155 402. These premium Max 90 have been finished with a denim upper which has been given a waxed leather mudguard & zig zag stitched material panelling at the back. You will find a striped material swoosh on the side which is mimicked on the tongue. All the stitching has been finished in a yellow gold & the upper has been fitted on to a white & gum sole unit.