Popsugar Living Amazon Prime Day Best Amazon Prime Day Deals Under $50 2019 The 33 Best Deals From Amazon Prime Day For Under $50 15 July 2019 by Macy Cate Williams View On One Page Photo 10 of 33 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 Himawari Waterproof School Backpack Himawari Waterproof School Backpack ($39, discount at checkout) Himawari Waterproof School Backpack $39 from amazon.com Buy Now Previous Next Start Slideshow ShoppingAmazon Prime DaySale ShoppingAmazon PrimeShoppableAmazon