1.Cotton 2. Adult Sleeping Bag Full Body Wearable Suit: Adult sleeping bag with arms and legs, Separating Zippers, It helps you get in and out easily and it comes with a convenient carry sack for compact portability. 3. Human Shaped Sleeping Bag: Mummy Style Cold Weather Sleeping Bag, Keeps warm even under extreme conditions and prevents any moisture, provides maximum comfort and warmth, And sleeping bag with double zipper that can operate both inside and outside, more practical and convenient. 4. Weatherproof Design: and windproof one piece sleeping bag suit, make this sleeping bag soft, warm, comfortable and durable. Unzip booties and sleeves and your legs and hands, you can walk in the ground with the sleeping bag. 5. Material: Air Cotton filling and polyester lining make this sleeping bag soft, warm, comfortable and durable. For Comfortable temperature 5°C to 5 °C. Size: M (length about190CM, recommended height :150170CM); L (Length about 200CM, recommended height 160180CM); XL(Length about 210cm, recommended height 170190cm)