Half the battle of preparing for a big trip is ensuring you're well-equipped with the right gear for the job, and REI is the one place you can rely on for top-notch outdoor essentials from the best brands on the market. Right now, the retailer is hosting an under-the-radar fall sale with up to 50 percent off must-haves for any type of vacation you have this season-and with Patagonia, Vuori, Hoka, and more included, you won't want to let these deals go unclaimed.