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 lets you go the distance and rest assured knowing you’ve got the best backpack cooler ever made. Fact.
PolarLayer™ and IM AirValve™ for multi-day ice retention and unmatched cooler insulation
Tri-Fold DriTop™ enclosure, MuleSkin™ fabric, and welded seams to keep water out and everything inside dry
11" x 24" x 17" (in-use dimensions), 30L / 24 cans plus ice