In blazing summer heat or subzero winter weather, reach for your Coleman AUTOSEAL FreeFlow Stainless Steel Insulated Water Bottle, 40oz. This metal water bottle is a must-have year-round with its durable, double-walled, vacuum-insulated 18/8 stainless steel body, which keeps liquids cold up to 58 hours or hot up to 20 hours. The button-operated AUTOSEAL seals the bottle between sips to eliminate spills and leaks, and a patented slide lock prevents the accidental pushing of the button while youa re on the go. Included is a protective spout cover to keep dirt and germs off your mouthpiece, and the DropDown lid feature makes it easy to clean. When youa re really parched, youa ll appreciate the high-flow spout that allows you to hydrate quickly. With this 40-ounce, BPA-free bottle by your side, no heat wave or polar vortex stands a chance.