Breathability A breathable comforter means it won't trap excess heat under the covers with you. And bamboo's natural temperature regulation will keep you comfortable throughout the night, no matter the season. Eco-Friendly, In More Ways than One Bamboo is a sustainable plant and one of the most renewable resources on the planet. It's odor and allergy resistant as well, so you'll have more time in between washes. Perfect Match Pair with our amazing duvet covers and sleep soundly knowing your duvet will stay in place all night long with our inner ties to hold the cover and duvet in place.