The flat Darwin shopping bag by Joytex, made of biological materials, is an eco-friendly alternative to plastic carrier bags. The bag is made of 100% organic cotton, grown without the use of pesticides or other environmentally harmful substances and without recourse to genetic engineering. The Darwin model is a shopping bag that is comfortable to carry around because of its short straps. Besides, it is a very strong bag. Not only welcomed as a carrier of advertising messages for market stalls that sell organic produce, but also by nature lovers. It is an exceptionally eco-friendly and long-lasting product.