Durable: This foldable shopping bag is made of Polyester which is soft and light. Please note that the fabric is water-resistant, but not waterproof.Foldable Convenient: It is designed to fold over several times and then pack into an attached small pocket, which makes it easier to store in your purse on the way to shopping.Machine Washable: These shopper bags are more economical and environmentally friendly. You can throw them in the washing machine and hang dry.Easy Carrying: Comes with a loop and a carabiner that can be hooked onto a backpack, key-chain, or belt loop. The handles are wide and very comfortable being carried on forearm. You can also hang just below the knee while carrying heavy bag full of groceries.Large Capacity: 50CM x 43CM, folds into a 14.5CM x 16.5CM pouch. Holds 18 KGS. You can take these shopping bags and don't have to worry about grocery rolling home.