The Hydro Flask Standard Flex Cap in Indigo is a premium replacement cap designed to deliver a secure, leak-proof seal for your Hydro Flask Standard Mouth water bottle. Engineered with the same precision and quality standards as the original bottle, this Flex Cap features a comfortable carry loop that makes it easy to grab and go — on the commute, at the gym, on a hike, or wherever your day takes you. The cap threads easily onto any Standard Mouth Hydro Flask bottle, creating a reliable seal that keeps your beverages at their intended temperature. The Hydro Flask Standard Flex Cap in Indigo is constructed from BPA-free, food-grade materials that are safe for everyday use and built to last. The Indigo colourway offers a clean, stylish complement to a range of bottle colours, allowing you to personalise your hydration setup with a pop of sophisticated colour. Whether replacing a worn cap, upgrading your current setup, or adding a second cap for convenience, the Standard Flex Cap delivers Hydro Flask's signature combination of performance, durability, and considered design.

What's Special About Hydro Flask Standard Flex Cap Indigo

• BPA-free, food-grade materials safe for everyday use
• Comfortable flex carry loop for easy grab-and-go portability
• Compatible with all Hydro Flask Standard Mouth bottles
• Leak-proof seal to protect your bag and gear
• Indigo colourway for a clean, stylish aesthetic
• Lightweight and durable for long-term everyday use

Other Details

• Compatibility: Hydro Flask Standard Mouth Bottles
• Material: BPA-Free, Food-Grade Plastic
• Colour: Indigo
• Feature: Leak-Proof, Carry Loop