If you’ve been itching to upgrade your travel gear before the summer travel rush, Amazon just quietly dropped a lineup of Prime member-only deals that are too good to be missed. From sleek carry-ons and chic luggage sets to smart travel accessories that keep your essentials tidy mid-trip, these hidden gems are making it a whole lot easier (and cheaper) to travel in style. Prices start at just $10, and the markdowns include some of our favorite tried-and-true brands that frequent flyers and weekend jet-setters alike swear by.  Whether you’re the type to pack three outfit options per day or someone who thrives on minimalist travel, these Prime-exclusive finds have you covered. We’re talking lightweight duffels , wrinkle-busting steamers , space-saving packing cubes , and toiletry bags that actually fit your full skincare lineup. And, if you’re not a Prime member yet, no worries.…