Non Slip Rubber Backing: Rubber backed outside rug, no more spend extra money buying a rug pad to stay it in place. These outdoor rugs have strong grip to the ground, not easy to be blown over by the wind. It's alao a great choice for areas with heavy foot traffic. UV Protected outside rugs: This polypropylene rug is designed to be suitable and durable in all weather conditions. Sun rays, rain or snow do not cause any deformation or damage in the form of the outdoor area rugs. You can enjoy the outdoor sunshine for a long time but it never fading and shedding.