Hydro Flask 40 oz Insulated Water Bottle in Shale Gray is built for all day hydration with a larger capacity, cupholder friendly shape, and convenient Wide Straw Lid. It is a dependable choice for work, school, gym sessions, sports, commuting, road trips, outdoor activities, and busy daily routines when you want more cold drink capacity with fewer refills.

• 40 oz capacity gives you plenty of room for water, iced drinks, or other cold beverages, helping you stay hydrated longer throughout the day.
• TempShield double wall vacuum insulation helps keep drinks cold for up to 24 hours, so your beverage stays chilled and refreshing from morning to evening.
• Wide Straw Lid makes sipping simple and convenient, allowing quick hydration without removing the full cap during travel, workouts, work, school, or everyday use.
• Leakproof Flex Straw Cap closes securely to help prevent spills when the bottle is packed in a backpack, gym bag, tote, or travel bag. The straw cap is not intended for hot liquids.
• Cupholder friendly design fits most vehicle cupholders, making it practical for commutes, road trips, errands, sports sidelines, and everyday on the go hydration.
• Durable pro grade stainless steel helps preserve a clean, pure taste with no unwanted flavor transfer from previous drinks.
• Dishwasher safe construction makes cleaning easy. The straw lid can be disassembled and placed in the dishwasher along with the bottle for simple daily maintenance.
• Shale Gray finish gives the bottle a clean, modern look while keeping the dependable Hydro Flask insulation, leakproof performance, and durable everyday design.

This Hydro Flask 40 oz Wide Straw Lid bottle combines large capacity hydration, 24 hour cold retention, leakproof carry, cupholder friendly convenience, stainless steel durability, and easy cleaning in one practical bottle made for active days and everyday refreshment.