MLCoolers
![](https://cdn.shopify.com/s/files/1/0186/3519/4432/files/ML-logo-tan_195x.png?v=1690320888)
Work Hard.
Play Hard.
Presenting Mainline Coolers.
Key Product Features
The inner workings of a great cooler.
![](https://cdn.shopify.com/s/files/1/0186/3519/4432/files/rotomolded_180x.png?v=1690317917)
Rotomolded Construction
Virtually indestructible, no-sweat exterior.
![](https://cdn.shopify.com/s/files/1/0186/3519/4432/files/cold_seal_180x.png?v=1690321471)
Cold-Seal Lid Gasket
Freezer-style seal runs the length of the lid, locking in cold.
![](https://cdn.shopify.com/s/files/1/0186/3519/4432/files/thick_wall_180x.png?v=1690321500)
Thick-Wall Insulation
2ā thick, injected commercial-grade foam keeps ice longer.
![](https://cdn.shopify.com/s/files/1/0186/3519/4432/files/latches_180x.png?v=1690321611)
Secure Lid Latches
Heavy-duty rubber latches keep your cooler lid sealed.
![](https://cdn.shopify.com/s/files/1/0186/3519/4432/files/water_spout_180x.png?v=1690321500)
Quick-Flow Drain System
Durable and leak-proof drain plug for quick draining.
![](https://cdn.shopify.com/s/files/1/0186/3519/4432/files/padlock_180x.png?v=1690321500)
Integrated Padlock System
Helps keep your valued contents safe.
![](https://cdn.shopify.com/s/files/1/0186/3519/4432/files/ten_day_ice_180x.png?v=1690321500)
10-Day Ice Retention
Perfect for extended stays in the middle of nowhere.
![](https://cdn.shopify.com/s/files/1/0186/3519/4432/files/rubber_feet_180x.png?v=1690321500)
Non-Slip Rubber Feet
Keep your cooler secure and raised above hot surfaces.
Product Videos
MainlineĀ® Coolers in action.
MainlineĀ® Coolers come in a variety of sizes and styles.
Browse our videos and find the one thatās just right for your next adventure.
MainlineĀ® Coolers Overview
Our short :40 commercial. Enjoy!
6-Day Cooler Ice Challenge
We put our MainlineĀ® Coolers to the test.
ML20LN Features
Check out the features of our smallest model.
ML40LN Features
You haven't lived until your cooler has wheels.
ML45LN-ML65LN Features
Take on anything you can throw at them.