The west wind for your drink

Keep your cool.

Zephie is a thermally-cooling sleeve that keeps your beer and wine ice-cold for hours — no ice, no fuss.

Launching in San Diego. Be first to chill.

Hoursof real cold
Beer + Wineone sleeve, both
0ice required
San Diegodesigned & tested

Built to stay cold

Active thermal cooling that holds its chill long after the cooler's gone warm.

Thermal cooling

Engineered cooling core keeps drinks colder, longer — not just insulated, actively chilled.

Cans & bottles

One snug fit for a 12 oz can, a longneck, or a chilled glass of white.

Dry-hand grip

No sweat, no slip. Condensation stays off your hands and your table.

Take it anywhere

Beach, boat, backyard, or vineyard. Lightweight and built for the outdoors.

Beer or wine. Always cold.

The only sleeve designed to do justice to both.

For the beer

Last-sip cold

That final mouthful tastes like the first — crisp, never warm and flat.

For the wine

Cellar temperature, anywhere

Keep your rosé and white at the temperature they're meant to be poured.

How it works

Cold in seconds, chilled for hours.

1

Chill the core

Pop the Zephie sleeve in your freezer until it's ready to go.

2

Slide your drink in

Can, bottle, or glass — Zephie hugs it and goes to work instantly.

3

Sip slow

Take your time. Zephie holds the cold so your drink never rushes you.

Born on the San Diego coast

Zephie is named for the west wind — the cool breeze that rolls in off the Pacific. We built it for long golden afternoons where the only thing that should ever get warm is the sand.

Designed, tested, and chilled in San Diego, California.

Be first to chill.

Join the waitlist and we'll let you know the moment Zephie drops — plus an early-bird discount for the first batch.

You're on the list — stay cool. ❄