When I need a style that's affordable, top rated, and able to be delivered to my doorstep within only a few days, I'll typically kick off my shopping spree with a scroll through Amazon's bestsellers section. This is a destination where the retailer conveniently rounds up all of its most popular items on any given week, with products that span across all categories — from tech to beauty, fashion, and more. Each product boasts thousands of five-star reviews and ratings, and most fall into the affordable category with an under-$50 price tag (much to my delight, of course). While I've tested out dozens of bestselling Amazon products in my career, I was admittedly late to discovering the Satina High-Waisted Leggings ($15) — which have raked in more than 60,000 five-star reviews (and more than 94,000 total ratings), with shoppers raving about seemingly every aspect of the style, from the pant's figure-flattering fit and buttery-soft material to its durable yet breatha...