Our cooling Down Alternative Comforter to keep you from sleeping too hot, we made our cotton duvet with 100% Polyester shell, double-brushed and pre-washed finished for extract soft and breathable. End-to-end sewn-through box for even fill distribution -never any clumping or cool spots.Convenient ties located at each corner to hold yourchosen duvet insert securely in place.The elegant self-fabric piped edges quilted ensuresstrength and durability.Built with a hydrophilic technology processed, the polyester blend Lyocell fiberfill allows fibers to quickly absorb water and keeps itself dry. It's result that the duvet provides excellent moisture absorption so you can say bye-bye to excessive sweating and wake up dry and refreshe