The Boulder Insulated 32 oz Water Bottle is our flagship thermal hydration vessel that will keep your beverages hot or cold all day long.
Made from premium 18/8 stainless steel, it features a signature TriMax® triple insulation and keeps drinks cold up to 90 hours and hot up to 18 hours.
Eco Vessel is Committed to Sustainability and is a proud 1% For The Planet Member. They Donate 1% of sales to various environmental nonprofits. Eco Vessel continues supporting its long term partner, Water for People, that brings safe water and sanitation to millions of people in the developing world.