I’m a frequent traveler—it’s unusual if a month goes by without an overnight trip. Trial and error have taught me what things ...

I tested six filtered water bottles by filtering and drinking water, checking for leaks, weighing them and more. After all my tests, there’s only one you should buy.

All products featured on GQ are independently selected by GQ editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission.It’s that time of year again ...