Cheap Hydro Flask 40 oz Vacuum Insulated Stainless Steel Water Bottle Straw Lid. Drench your thirst. This is one of the largest bottles we sell, making it the ideal hydration companion for those long, hard days in the office or out on the trail. Stay cool all day long.
More of a good thing.
From epic road trips to endless hours at the beach, our 40 oz Wide Mouth Bottle keeps you hydrated from sun up to sun down. This version is equipped with our Wide Mouth Straw Lid for easy sipping. TempShield™ double wall insulation makes sure your water stays ice cold or piping hot, no matter what it’s doing outside. And thanks to the larger 40 oz size, you can keep the adventure going longer, which means more car karaoke and more beachfront belly flops, all with fewer pit stops to refill your bottle.
Large insulated water bottle for longer adventures, equipped with our Wide Mouth Straw Lid for easy sipping
Fits most backcountry hydration filters
TempShield™ insulation eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12 hours
Durable 18/8 Pro-Grade Stainless Steel construction
BPA-Free and Phthalate-Free
Straw Lid is not intended for use with hot liquids and is not leakproof.
Compatible with our Hydro FlipTM Lid and Wide Mouth Flex Cap
Size & Dimensions