Hydro Flask 40oz Wide Flex Cap
40oz / 1.18 L Wide Mouth Bottle
The Hydro Flask 40oz Wide Flex Cap is a large-capacity insulated water bottle built for daily hydration, long workouts, travel, and outdoor adventures. With its generous 1.18 L capacity, classic wide-mouth design, and secure Flex Cap, this bottle is ideal for those who want fewer refills and dependable temperature control throughout the day.
Designed for big thirsts and active lifestyles, it combines premium insulation performance with durable materials and a practical, easy-to-carry design.
Key Features
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Capacity: 40 oz / 1.18 L — extra-large volume for all-day hydration
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TempShield™ Insulation: Keeps drinks cold for up to 24 hours and hot for up to 12 hours
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Flex Cap: Leak-proof when closed with a durable carry strap
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Honeycomb™ Insulated Cap: Helps maintain maximum temperature retention
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18/8 Pro-Grade Stainless Steel: Durable, BPA-free, and prevents flavour transfer
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Color Last™ Powder Coat: Sweat-free, long-lasting finish
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Wide Mouth Opening: Easy to fill with ice and clean thoroughly
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BPA-Free & Dishwasher Safe: Designed for everyday use
Everyday Performance
The 40 oz size is perfect for long days at work, intense training sessions, road trips, and outdoor pursuits. TempShield™ double-wall vacuum insulation keeps your drinks refreshingly cold or piping hot for hours, while the wide-mouth opening makes refilling and cleaning simple. The Flex Cap seals securely and provides comfortable carry wherever the day takes you.
About Hydro Flask
Founded in the USA, Hydro Flask is known for premium insulated drinkware designed to support active and sustainable lifestyles. Their products combine durable construction, thoughtful engineering, and high-performance insulation to help reduce reliance on single-use plastics.
Care Instructions
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Wash before first use
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Bottle is dishwasher safe; cap hand wash recommended for best results
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Do not microwave or freeze
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Store with lid removed to allow drying between uses
Why Buy From Twelve Board Store?
✔️ Free shipping Australia-wide on orders over $90
✔️ Melbourne showroom with knowledgeable, friendly staff
✔️ Authorised Hydro Flask retailer — genuine products guaranteed
✔️ Easy returns and local customer support
✔️ Specialists in boards, outdoors, and everyday gear — 12 months a year
