Jetpilot Venture CoolerJetpilot Venture Cooler The Venture Cooler is the hard shell option in the Venture range different from the Soft Esky in build and use case. Hard sides hold cold longer (rotational molded construction with thicker insulation), but it doesn't compress or pack down. At 25L it holds 36 cans, which is the sweet spot between a one day single rider cooler and a group trip esky. If you ride a Seadoo, Yamaha, Kawasaki, or similar tow setup and you want cold