It's woven from premium, heirloom quality flax. A cozy yet breathable layer, perfect year round. The pom-pom edge detailing adds a playful look. 100% European flax. STANDARD 100 by OEKO-TEX® certified: Tested in a third-party lab and verified to be safe from over 300 harmful substances. Melange: Woven using two different yarn colors, creating beautiful depth. Fiber Dye: Uses yarn that’s spun from multiple hues, creating highs and lows. Solid: Woven from the same yarn, for minimal color variation. Duvet Cover: Button closure; four interior corner ties keep it in place. Shams: Overlap closure. Made in a Fair Trade Certified™ facility, benefiting the workers who make it. Linen woven from European-grown flax, constructed in China.