The vapur element and integrated supercap were designed from the ground-up to meet the performance needs of outdoor enthusiasts everywhere. Our patented flexible design is lighter and easier to hold than rigid bottles - and folds flat when empty to go virtually anywhere. Available in two high-capacity sizes, the vapur element will keep you hydrated no matter the terrain. So, whether you're hiking, biking or running the trails, this foldable, reusable water bottle is ready for anything. Features supercap: tough seal. Easy open durable 3-ply construction made in the usa dishwasher safe bpa free this product was created in california and manufactured in the united states. True to all vapur anti-bottles, they are designed to withstand everyday use and regular cleaning.