Luxurious, soft and made to handle the rough stuff. Perennials Luxury Performance rugs are handmade using Perennials 100% solution-dyed acrylic yarn, making all of the rugs beautiful and durable for indoors or out. As you would expect from Perennials, all the rugs resist mildew and fading while keeping a luxurious feel underfoot. Colors permeate to the fiber core, guaranteeing that for years to come, your rug will stay as vibrant as the day it arrived.