About this article. Isolate function: Using thickened tear resistant 420D Oxford fabric, thick and durable PEVA + EPE insulation inside. PEVA has better insulation performance and Oxford fabric is stronger than nonwoven. Not only double thermal insulation, can also effectively keep food or drink cold for several hours. It is waterproof, easy to clean. Larger capacity: Includes a set of 2 bags. Size of each: 16 '' x 13 '' x 9 '', 30 liters, can hold up to 45 ~ 50lbs, can accommodate fruits, vegetables, milk, drinks, pizza, etc. strengthening effect. The refined double-slider zipper design is convenient and prevents food from spilling out while riding. New upgrade design: Our bags have added a Velcro armrest belt at the top, a wrist strap on both sides. So, do you suffer from palm pain when carrying other shopping bags before? - Then our bags can solve this problem, it is the perfect choice for your home. Foldable Reusable: The shopping bags are collapsible, easy to open and close. When not in use, can be folded flat for easy storage, taking up very little space. Easy to clean, stand up straight. These reusable shopping bags are convenient for grocery shopping and are a great alternative to disposable plastic bags, which are not biodegradable and will cause pollution.