Amazon Prime Big Deals Day is underway, and right now you can pick up the highly sought-after Yeti Rambler 46oz water bottle with chug cap for $44 on Amazon. That's 20% off the regular list price ...

The Simple Modern summit water bottle is highly customizable — it’s available in sizes ranging from 14 ounces to 40 ounces ...

Some bottles are built like tanks but weigh a ton ... It also comes with two cap options—a straw lid or a chug cap—and both are way easier to open than the standard twist-off (pretty much ...