Ultratherm® insulation provides extended ice retention and maximum cooling performancenPush-button spigot is recessed and angled spigot for easy, leak-free dispensingnLid vent draws air to help liquids flow freely through spigotnWide-mouth opening for convenient filling and cleaningnSwing-up handle lets you carry and pour with easenFully insulated, keeping contents coldnFlip-spout designed for sipping and pouringnSide pull-up grips on spout keep drinking surface and spout cleannWide mouth opening for easy filling and cleaningnSwing-up handle for carrying and pouringnStay hydrated with your own personal beverage cooler, featuring supreme insulating power to keep your water, lemonade or 1 quart of milkshake icy cool, crisp, and oh so refreshing. The flip spout makes sipping and pouring easy, including side grips so it doesn't get filthy. Wide-mouth top unscrews, allowing for easy filling and cleaning. For easy toting around, an adjustable shoulder strap is attached. Never be caught off guard without a cool beverage on a hot day.