The heavyweights among the coated fabrics from 250g/sqm are used in all applications where the material is exposed to very high mechanical stress. With the right fabric from this category, you can sew durable and longlasting bags, backpacks, Dufflebags, bike bags or stuff bags - even for permanent hardcore use. Also if you are looking for a fabric for the bottom of your folding boat as well as an extra strong sheet or cover, you'll find it within this categoy. The different kinds of coating as PU, TPU or PVC affect the specifications of the fabric. While PU-coated fabrics are suitable for backpacks and bags that do not necessarily have to be waterproof, you will choose TPU-coated and PVC-coated fabrics in cases where you need absolute waterproof equipment.