There are bottles from 10 to 12 ounces, and you can get a straw or flip cap. We tested a 27-ounce bottle with a flip cap so we could evaluate leaks and how comfortable it was to tote around all day.

Stanley just unveiled three new colors for spring, and these refreshing shades are a fresh take on the hydration season. Here ...

The 24-ounce bottle features AeroLight spun-steel insulation, making it 33% lighter than standard stainless-steel bottles. The Flip Straw 2.0 lid has a larger opening and built-in straw for easy ...

with as many iterations of the lids – straws, screw-ons, flip-ups. The tech keeps evolving, says Bleyer. “I’ve seen and tested everything from filtering water bottles to the Air Up ...