Do you have a question about the Yeti hopper and is the answer not in the manual?
The ultimate waterproof, airtight closure system for the Hopper cooler.
Durable, waterproof, and abrasion-resistant exterior and interior fabric.
Thick NBR rubber foam insulation for superior cold retention.
Maintenance and lubrication for the zipper's longevity.
How to drain water and dry the cooler properly.
Recommended method for cleaning dirt and grime.
Details on what the 3-year warranty covers and excludes.
Warning against using dry ice due to inflation risk.