It's easy to stay hydrated with the Coleman® 1/2-gallon jug! The flip-top lid makes quenching your thirst a cinch, and a wide mouth and twist-on cap let you fill it right back up in no time. The sturdy, dent-resistant shell features environmentally friendly ThermOZONETM insulation and a liner that prevents stains and odors; a large bail handle promises simple carrying.