Plush synthetic upper strap with bold Nike branding Visible Max Air unit in the heel Padding in the upper strap for added comfort TPU foam through the midsole Midsole and outsole inspired by the Air Max 90 Molded waffle outsole with deep flex grooves The Nike Air Max 90 Slide Sandals are imported. Honoring the iconic Air Max 90 that shook up the footwear scene 30 years ago, the Men's Nike Air Max 90 Slide Sandals brings heritage Air Max style and premium comfort to a slide silhouette.