PVC Fabric Shelters are portable, yet extremely durable. Our ShelterLogic product line is the standard 9 oz PVC fabric. This is a fabulous portable structure and easy to replace down the road. MKSheds is proud to be an Exclusive Dealer for ShelterLogic. We offer custom ordered 14.5 oz and 21.5 oz fabric structures as well. The thicker fabrics come rated for wind and snow loads. Ask for details!