With a 33-liter capacity (translation: 24 cans + ice) the ICEMULE Pro XL backpack cooler is perfect when you're responsible for bringing the party. Next spring break or next surf trip, don't show up unprepared. The ICEMULE Pro XL soft cooler will make sure you're properly outfitted with the essentials to make any adventure a good time. Capacity: 33L / 24 cans + ice In Use Dimensions: 14" x 11" x 20" (L x W x H) Weight: 3.5 lbs FeaturesFeaturesALWAYS COLDICEMULE® Coolers retain solid ice for over 24 hours. That’s a full day, hiking up the steepest mountains or getting a golden tan at the beach, worth of cold.PORTABLEYour ICEMULE® Cooler straps comfortably to your back, leaving both arms free to grab your surfboard, fishing pole or any other gear your adventure calls for.ACCESSIBLEZippers schmipper. Our roll-top design eliminates the cumbersome zipping, making it easy to access whatever’s in your cooler without the zipper hassle.COMPACTIt’s hard to imagine not using your ICEMULE® Cooler, but in those cases, just roll it up and store it easily until the next adventure, or pack it up for traveling to your next basecamp.IT FLOATSAlong with keeping your drinks colder than cold, ICEMULE Coolers are built with welded seams and without leaky zippers, so they’re waterproof through and through. The huge bonus to being 100% waterproof: each cooler can float right along with you.TechnologyMuleSkin™MuleSkinET™, our exceptionally sturdy exterior fabric, and MuleSkinEV™, our tough interior layer, combine to create a rugged shell that protects against the elements and allows for superior ice retention. In other words, ice-cold drinks.PolarLayer™ InsulationOur unique PolarLayer™ Insulation foam keeps contents cold for over 24 hours of frosty beverages. Plus – only ICEMULE® Coolers let you add air for extra insulation.IM Airvalve™This distinct feature allows extra air to be added to the insulation layer, which increases the insulating capability. The IM AirValve also allows you to release air so that the cooler can roll up for storage. Good-bye, bulky coolers taking up space.