100% Polyester. Premium Throw Material: The plush throw blanket, made of 100% microfiber. You can take it for traveling, camping or having a nap on sofa/couch or snuggling up when watching TV. Soft & Warm: Both sides of the flannel top and Sherpa reverse are soft and warm, so it's a comfortable bed blanket for snuggling up when you have a sleep. Reversible with Decorative Line Design: The top side is flannel fleece (220gsm) and the bottom is Sherpa (260gsm), you can have two different senses of touch. No Shed: The Sherpa blanket is not color fading, so you don't need to worry about the lint. You can also use it for your baby and present it to your family or friends as a birthday gift, valentine's day present, wedding gift and Christmas gift. Washing Instruction: Machine washable in gentle cycle, tumble dry on low heat. Do not use bleach.