https://www.tarpaulinspvc.com/products/punching-bag-tarpaulin/ Punching bag pvc tarpaulin fish pond is one side PVC coated polyester fabric. It is high adhesion strength and tear strength. We noramlly make 610gs and 750gsm for our customers. The tarpaulin alwasy embossed with leather grain. Because it is one side coated with PVC, so it can't be welt. It is suitable for sewing. The tarpaulin is fire resistant, phthalate free and UV resistant.All Rights Reserved