Envirosax Reusable Grocery Bags, Foldable Shopping Bags, Set of 3, Black, MC-B1, MC-B2, MC-B3 Comfort to use: super wide shoulder straps provided Durable and water-resistent. It can hold about 20KG weight Flat size: 19.69" * 16.54" Folding size: 1.77" * 3.9" Portable, and can be rolled up in mini size, weighted only 40 grams Eco-friendly, any toxic elements are forbidden. Direct contact with food and children is permitted