Excellent Cooling Tech: Our cooling blanket, made with 100% innovative nylon fabric (certified Q-Max>0.4), is cooler and more absorbent than cotton and silk. It helps to reduce the temperature by 4 F when sleeping, providing a refreshing sleep experience. Lab-rated to be 2x cooler than silk, feel an instant cool touch with no chemical additives. Recyclable & Cloud-Like Comfort: VineVoice Cooling Blankets, made with 3D Spiral Sorona Fiber (5x finer than silk), offer eco-friendly softness. 37% of Sorona is plant-based, reducing energy use by 30% and CO emissions by 63%. Sonora fabric presents you with cloud-like fluffiness and balanced coolness, excellent moisture-wicking properties, providing you comfortable sleep.