BikeTiresDirect Cascadia Purist Water Bottle
$11.99
![BTD BTD](https://intheknowcycling.com/wp-content/themes/intheknowbiking/images/btd.png)
Purist water bottles infuse a microscopically thin silicone dioxide coating on the interior which creates a malleable and impenetrable barrier that keeps odors stains and mold from permanently embedding inside the bottle.