The ICEMULE BOSS®

Ultimate portability. Ultimate ice retention. Ultimate ease of use. No wonder the

ICEMULE BOSS ®  is the ultimate cooler. You can finally have frosty cold beverages, hour after hour, day after day, mile after mile. Premium, multi-day ice retention paired with a best-in-class suspension system - plus tons of dry storage - lets you go the distance and rest assured knowing you’ve got the best backpack cooler ever made.