0.439, far exceeding other fibers, specially designed for restless nights. This fibers material does a great job of absorbing your body heat and feel cool while touching. The choice for summer to keep your body cool all night, you will fall asleep faster and stay asleep longer with cooling blankets for hot sleepers【INNOVATIVE DOUBLE SIDED DESIGN】 Cooling blankets for sleeping in reversible design with mica nylon & polyester on the front side is breathable for hot summer use, which keeps you cool and dry by absorbing and dispersing unnecessary body heat. Skin-friendly 100% mica nylon on the reverse side is comfy for spring & autumn use. This is the ultimate multi-purpose cool/warm blanket for all uses and occasions【LIGHTWEIGHT AND PORTABLE】 Available in 4 different size & 8 different color. The quality soft fabrics makes the blanket even lighter. You can use it anywhere. Suitable for the couch, sofa, bed, car, train, airplane, office, travel, cinema, park, beach and so on. Breathable, moisture wicking and anti-static【GREAT CHOICE FOR SOMEONE YOU CARE ABOUT】 Enhances cool touch, deep sleep. Get rid of the heat and humidity. Cooling blanket absorbs heat to keep you cool on warm nights, suit for hot sleepers night sweats. Beautifully packaged and easy to carry, our cool blanket are suitable for travel, camping or on the go to enjoy the cool summer anytime, nice summer choice for a loved one【EASY TO CARE】 The cooling fiber material is special, but easy to maintain, can be easily washed by hand or machine. Please follow the instructions for washing and maintenance: Mild Washing " />