These materials are lightweight, dry quickly and usually more affordable than natural fiber indoor-outdoor rugs. Synthetic materials: If you’re looking for a brightly colored outdoor rug that can easily be cleaned with a hose, then polypropylene, nylon, acrylic and polyester are the way to go.Already brimming with texture, these materials are often woven, which will add wonderful visual interest to your outdoor living area. They tend to be sound-absorbent and strong, not to mention eco-friendly. Natural fibers: Jute, sisal, seagrass and hemp are all wonderful choices for outdoor rugs.Here are some of the more popular choices you can choose from: What materials can I choose for my outdoor rugs? When purchasing your indoor outdoor carpet, it’s important to select materials that are durable and will hold up against the weather.