Presenting Mainline Coolers.
Key Product Features
The inner workings of a great cooler.
Virtually indestructible, no-sweat exterior.
Cold-Seal Lid Gasket
Freezer-style seal runs the length of the lid, locking in cold.
2” thick, injected commercial-grade foam keeps ice longer.
Secure Lid Latches
Heavy-duty rubber latches keep your cooler lid sealed.
Quick-Flow Drain System
Durable and leak-proof drain plug for quick draining.
Integrated Padlock System
Helps keep your valued contents safe.
10-Day Ice Retention
Perfect for extended stays in the middle of nowhere.
Non-Slip Rubber Feet
Keep your cooler secure and raised above hot surfaces.
Mainline® Coolers in action.
Mainline® Coolers come in a variety of sizes and styles.
Browse our videos and find the one that’s just right for your next adventure.
Mainline® Coolers Overview
Our short :40 commercial. Enjoy!
6-Day Cooler Ice Challenge
We put our Mainline® Coolers to the test.
Check out the features of our smallest model.
You haven't lived until your cooler has wheels.
Take on anything you can throw at them.