When you crack open a cold drink, the last thing you want is for it to turn lukewarm before you’ve finished it. That’s where Bomber’s premium neoprene beverage insulators come in — and it’s not just a style choice, it’s science.
What Is Neoprene?
Neoprene is a synthetic rubber originally developed for industrial and marine use. It’s durable, flexible, and—most importantly for your beer or soda—an exceptional thermal insulator. Unlike cheap foam or fabric sleeves, neoprene has closed-cell insulation, meaning its structure traps tiny pockets of air that slow down heat transfer.
Why Neoprene Beats Foam
Most standard koozies are made from thin foam, which might block some heat but compresses easily, reducing insulation. Neoprene is thicker, denser, and more resistant to temperature change. That’s why Bomber insulators can keep your drink colder for up to 40% longer compared to regular foam sleeves.
The Role of Thermal Conductivity
Heat moves in three ways—conduction, convection, and radiation. Neoprene slows conduction by creating a barrier between your warm hand and your cold drink. It reduces convection by limiting airflow around the can or bottle. And while it can’t stop the sun from shining, the dark, dense neoprene absorbs less radiant heat than thinner materials.
Why Bomber Takes It Further
At Bomber, we use extra-thick, high-grade neoprene with a snug fit. Our signature zipper designs for bottles create a full 360° seal, leaving no gaps for warm air to sneak in. Plus, neoprene’s flexibility means it hugs your drink like a wetsuit—because that’s exactly what neoprene was made for.
Where the Science Meets the Fun
Yes, neoprene works hard to keep your drink cold, but Bomber makes sure it looks good doing it. From custom prints for brands and events to bold, ready-to-ship designs, we combine function and style so your drink stays chill and your vibe stays even cooler.
Bottom line: It’s not just a koozie — it’s a Bomber. Science-approved. Party-tested.