Made of 100% Quality Polyester which is sturdy waterproof and lightweight. You can hold heavy loads safely and comfortable. Durable: All folding bags are reinforced with double stitches which makes them hold heavy loads safely. These reusable grocery tote are easy to fold up and fit in your purse or pocket. Perfect bag for everyday shopping, groceries, travel, storage and practical for daily use. Eco-Friendly: These grocery shopping totes are machine washable. They can be used over and over gain. Reusable bags help the environment by reducing the amount of trash. Fashion design for women, men and kids! Use at the grocery and department stores, the gym, for kids’ lunches, travel, laundry, organizing, as a purse, and SO MUCH MORE!