On sale for prime day! Comparing the viral calpak Luka duffel to an Amazon look-alike. I'd say they're pretty spot on for the price difference. I love my calpak but if you're looking for something similar for less here's your winner. Amazon prime day, prime day finds, Amazon bag, travel bag, carry on bag, travel essentials, Amazon travel LTKSaleAlert LTKTravel LTKFindsUnder50