Hydro Flask Wide-Mouth Vacuum Water Bottle - 32 fl. oz.

Double-wall vacuum insulation keeps the contents hot for 6 hrs. or cold for 24 hrs.
The inside temperature won't affect the outside temperature of the container—that means no burned fingers from hot beverages or condensation from ice-cold drinks
Lid handle makes it easy to grab and take with you
Wide-mouth opening fits most backcountry water filters and makes it easy to fill with soup or to add ice cubes
Tough, food-grade 18/8 stainless steel is BPA free and resistant to bacteria and odors
Note: Bottle may not be 100% leakproof when filled with carbonated beverages; keep the bottle upright