Is the bottle insulated? Cole June 13, 2018 19:47 Updated Follow No, the current version of the Hidrate Spark is not insulated. Related articles Are there going to be new colors? Will you make a glass bottle? Can I put other liquids in my bottle? How many ounces / milliliters does the bottle hold? Is the bottle BPA-Free? Comments 1 comment Sort by Date Votes Nicole McIntosh September 27, 2017 23:41 Are you considering making an insulated version? I would buy one. 1 Permalink Please sign in to leave a comment.