The CORE 18L Performance Soft Cooler delivers incredible ice retention in a stylish, go-anywhere soft-sided design. CORE Hypercold Insulation uses a mix of high-density EVA foam and heat-repelling, reflective mylar film to deliver ice retention up to 3.5 days, plus the patented TRU Zip zipper and welded seams mean this soft-sided cooler is waterproof, dustproof, airtight, and submersible (IP67 rating). A heavy TPU waterproof lining prevents melting ice from leaking through to the outside, plus it makes cleaning up at the end of your adventure a breeze. A rugged, abrasion-resistant TPU shell means the CORE 18L Performance Soft Cooler is ready to handle any adventure, and with side handles, a removable shoulder strap, and top carry straps, it's easy to carry anywhere. Finished with a built-in front zip-close pocket. Mfrs. 3-year limited warranty.Manufacturer model #: 40238. CORE Hypercold Insulation holds ice up to 3.5 days EVA foam insulates, while mylar film repels heat Waterproof TRU Zip zipper and welded seams IP67 submersible waterproof rating TPU lining prevents leakage Abrasion-resistant TPU shell Side and top handles for transport Removable shoulder strap Zip-close front pocketSpecs: 23.5"W x 15"H x 13"D Volume: 18L Can Capacity: 20 (without ice) Weight: 3.8 lbs.