Built for the movers, shakers, and Outlanders-at-heart. With a genius leak-proof twist-top that stays out of your face (and your nose), the Outlander Max is your hydration commander. 532 milliliters of double-walled insulation, built for long hauls, rough roads, and everything in between. All with one hand. No spills. No nonsense. Prefer a different style? You’ve got options. The Outlander comes with interchangeable lid choices, so whether you're team Flip Sip or prefer a twist-top classic, you can customize your flask to match your flow.