On this page there’s 6 highlights (premium only) outlining what Amazon are doing right and wrong. (Tip: use the arrows above or on your keyboard to navigate all 45 ‘M-Commerce: Filtering Options’ design examples.)
The screenshot was taken April 9, 2015 and depicts Amazon’s Filtering Options. In total, we’ve reviewed 58 of Amazon’s design elements. To see them all, visit the full Amazon UX case study.