Our Exclusive Walrus "tuff 'n Soft" coolers have been uniquely designed to provide the best combination of quality materials and outstanding features at a great price. The bags are made with a heavy duty PVC tarpaulin exterior shell that can withstand a lot of punishment. The interior compartment is fully sealed, leak proof and made with food grade plastics. The exterior zippers are waterproof type to keep rain out and will withstand short term immersion in water. It comes with sturdy polyester handles and a removable shoulder strap. There is a zippered pocket on one side and an easy access pocket on the other side. Rubber feet helps to protect the bottom. All these features are yours at a fraction of the price of any high quality marine cooler.