Alps from the Signature Wool carpet collection is made from 100% wool (20% yak blend). Chunky and luxurious underfoot, the 7mm looped carpets are designed to resist stain, fire, and UV rays. Being hypoallergenic and easy to maintain, wool carpets are a great addition to your home. They are an eco-friendly choice with a 20-year warranty and 100% sustainable and biodegradable, making it much gentler on the planet that other choices in flooring.