This duvet is filled with care in Canada. The down-proof cotton shell is soft 360 thread count. The duvet is filled with quality, ethically-sourced 625 loft down. Down fill is soft and luxurious, made up of tiny, fluffy clusters and makes for light, yet high performance duvets. Summer Weight is great for hot sleepers or warmer temperatures. It's a light, thinner-style duvet designed to provide only minimal warmth. Canadian Down & Feather Company is Canada's leading manufacturer and brand of down and feather sleep products. CDFC is passionate about innovative, smart design and environmentally-conscious production. They use only ethically-sourced materials that pass strict quality control standards, delivering products that are free of harmful substances, while still being fairly priced.