HuffPost may receive a commission from some purchases made via links on this page. Every item is independently curated by the HuffPost Shopping team. Prices and availability are subject to change. The dance between airline carriers and their passengers’ luggage has long been a delicate one. There’s nothing like waltzing up to the check-in counter with a bag that you’ve painstakingly packed to be sub-weight-limit only to find out that it’s not — and getting it to your destination will be an