he superior hot & cold retention of the double wall insulated Polar Camel high endurance drinkware is now available in a water bottle! The screw on lid features an easy flip top, soft rubber finger hold, raised ridges for easy opening and closing, and a rigid & removable straw for easy cleaning. Polar Camel Water Bottles are available in Stainless Steel and 17 vibrant Powder Coated colors to choose from!