Transform your Calix Series tumbler into a versatile hydration companion with the HydroBoost Cap—a premium upgrade designed for performance, convenience, and durability. Engineered to fit perfectly with all Calix Series bottles, HydroBoost adds an extra 8.4 oz (250 ml) capacity, giving you more hydration without sacrificing portability.

Crafted for active lifestyles, this cap features a built-in handle and carrying strap so you can take your drink anywhere—whether it’s the office, the gym, or the great outdoors. The one-click, pop-up cap design ensures instant access to your drink, while the leak-proof security system and cap lock keep spills and leaks at bay, even on the move.

Built to last from FDA-standard, BPA-free materials, HydroBoost is completely safe for you and the environment. It’s also dishwasher safe for effortless cleaning, ensuring your hydration gear is always fresh and ready to go.

Pair it with your favorite Calix Series tumbler (sold separately) for the ultimate combination of style, capacity, and convenience.

Key Features:

• Compatible with Calix Series – Designed to seamlessly fit all Calix tumblers.
• Adds 8.4 oz / 250 ml – Expands your drink capacity for longer hydration.
• Handle & Carrying Strap – Easy portability wherever you go.
• One-Click, Pop-up Cap – Quick and convenient drinking access.
• Leak-Proof Security – Keeps drinks contained, no matter the activity.
• Built to Last – Durable materials for everyday use.
• Bottle Cap Lock – Extra protection against accidental opening.
• FDA-Approved & BPA-Free – Safe, eco-friendly construction.
• Dishwasher Safe – Easy to clean and maintain.