<p>?</p><p>The Thirsty Max is Cheeki's biggest and lightest bottle in the collection. Besides a little silicone o-ring and a bamboo top this bottle is 100% stainless steel. From sipping at a picnic to keeping you hydrated on a mountain hike the Thirsty Max will handle every sip.</p><p>Features include:</p><ul><li>304 food grade stainless steel for strength and 'pure' taste</li><li>Stainless steel lid with bamboo top</li><li>Lightweight</li><li>BPA & toxin free</li><li>Australian designed and owned</li></ul>