The Mammoth Tropic is an ultra-comfortable backpack
- High-quality cooler
- 30 quarts and can hold up to 24 cans and ice
- Ice retention lasting 3-5 days.
- Includes an air valve technology, making it easy for you to add or remove air to maximize performance
- Anti-microbial liner resists all mold and mildew
- Roll-top closure, making this bag become leakproof and airtight
- Limited lifetime warranty