About This FILTRATION: Our purification process is simple. We start with water that is sustainably sourced, then isolate and remove impurities through reverse-osmosis. REMINERALIZE: We remineralize our base water using a proprietary Texas Limestone Filtration process to impart our signature mineral blend for a clean, balanced sparkling water with no sodium. CARBONATION: Finding the right balance of carbonation can be tricky. Too much and it overwhelms the taste of the base water; too little and the taste is flat. We inject the perfect measure of bubbles to give Rambler the right amount of sparkle and a balanced mouth-feel that enhances our limestone-filtered flavor. GIVING BACK: Sustainability is only step one. We’re committed to conserving natural areas and waterways which is why we partner with programs like American Rivers and Texas Parks & Wildlife Foundation at the local level across the country. Original. 0 calories. No sweetners. Nothing Artificial. 12-pack of 12 oz cans Overview Brand : RAMBLER Variety : Mineral Flavor : Original Package Information : Can, Glass Bottle Item Volume : 144 Fluid Ounces