Opah proudly unleashes Fathom 4, a premium Uv resistant and leakproof fishing cooler bag. That s right! No more leaks!Fathom 4 is made with marine-grade vinyl and utilizes an insulation system that allows for long term cold storage of approximately 85-quarts. No need for an ice chest with this quality fishing bag. Plus, every Opah cooler bag is fully washable and mildew-resistant for easy maintenance.The Fathom 4 fishing cooler is designed to maintain its upright position while being filled and includes an interior waterproof pocket to store filets, beverages, or anything else you want to keep separate and cold. Exterior netting compartments and a spacious pocket with Velcro closure are perfect for storing fishing tools and accessories.