FSC paper
The paper used in this product
is sourced from forests that
have been audited by an
independent third party to
confirm they are managed
according to FSC’s rigorous
social and environmental
standards.
Upgrade your Calix tumbler with the Hydroboost Cap!
Transform any Calix tumbler into a versatile, leak-proof powerhouse! The Hydroboost Cap isn’t just an add-on—it’s a game-changer. Whether you’re hitting the gym, hiking trails, or rushing through a busy day, this sleek accessory turns your tumbler into a high-performance shaker bottle or sporty hydration companion—all while adding 250 ml (8.4 oz) of extra capacity to keep you fueled longer.
Don’t Just Hydrate—Elevate.
Compatible with:
Calix Ceramica Eco
Calix Eco
Calix XL Eco
Hydroboost cap transform any Calix tumbler into a high-performance shaker bottle or sporty hydration companion.
Handle & Carrying Strap.
Carry it comfortably, anywhere—no hand strain, just pure convenience.
One-Click Pop-Up Cap.
Sip, shake, or pour in seconds with the effortless spring loaded pop-up design.
Leak-Proof Security.
Toss it in your bag worry-free— no spills, no mess.
Bottle cap lock
Secure your bottle with a simple one-finger lock, ensuring the cover stays firmly closed and protected at all times.
