Currently, PP woven shopping bags are the most durable carrier bags used on the market. They made of textured woven polypropylene (PP). This fabric makes PP woven bags attractive, breathable, reusable, water-safe, delicate, light. It also able to launder once in a while. This fabric is also highly abrasion-resistant, and it also resists insects and other pests. With these shopping bags, the material is durable enough to last for up to 5 years.