Hydro Flask 40 oz Wide Mouth Flex Cap Bottle (1183 ml) - Black

The Hydro Flask 40 oz Wide Mouth Flex Cap Bottle is the ultimate hydration companion for your active lifestyle. With a generous 40 fl oz (1183 ml) capacity, this stainless steel bottle keeps your drinks cold for up to 24 hours or hot for up to 12 hours, thanks to TempShield™ double-wall vacuum insulation. The durable 18/8 Pro-Grade Stainless Steel construction ensures long-lasting performance, while the Color Last™ powder coat finish provides a sweat-free, grippy exterior. The BPA-free Wide Mouth Flex Cap features a flexible strap for easy carrying and is leak-proof when closed. Compatible with all Hydro Flask Wide Mouth caps, this bottle is perfect for hiking, gym, office, or everyday use.

Advantages

TempShield™ insulation maintains your drink temperature for hours, so you can enjoy ice-cold water or hot coffee throughout the day. The wide mouth design makes filling, pouring, and cleaning effortless. The powder coat finish not only looks great but also prevents condensation, keeping your hands dry. The leak-proof cap ensures no spills in your bag. Plus, the bottle is BPA-free and phthalate-free for your health and safety.

Suitable for

• Outdoor enthusiasts: hiking, camping, cycling
• Fitness lovers: gym, yoga, sports
• Office workers: stay hydrated at your desk
• Travelers: durable and leak-proof for trips
• Eco-conscious individuals: reusable alternative to single-use bottles

Key specifications

• Capacity: 40 fl oz (1183 ml)
• Insulation: TempShield™ Double-Wall Vacuum Insulation
• Cold retention: Up to 24 hours
• Hot retention: Up to 12 hours
• Material: 18/8 Pro-Grade Stainless Steel (bottle), BPA-Free Polypropylene (cap), Silicone (gasket)
• Mouth diameter: 2.28 inches (57.9 mm)
• Color: Black
• Finish: Color Last™ Powder Coat
• BPA-free: Yes
• Phthalate-free: Yes
• Sweat-free exterior: Yes
• Leak-proof: Yes (when closed)
• Dishwasher safe: Cap only (bottle hand wash recommended)
• Compatibility: All Hydro Flask Wide Mouth caps
• Handle: Flexible strap

Recommendations

For best results, hand wash the bottle with warm soapy water and a bottle brush. The cap is dishwasher safe on the top rack. Avoid using bleach or abrasive cleaners. To maximize temperature retention, preheat or pre-cool the bottle with hot or cold water before filling.