Features: Breathable fabric. The breathable fabric is used for a long time without being stuffy and breathable and comfortable. Waterproof and moisture-proof. Tighten the system. The hat adopts a rope buckle design, which can freely adjust the elasticity, windproof and warmth. Fully open design, the sleeping bag can not only sleep in it, but also can be fully opened and used as a quilt. Using high-quality hollow cotton, it has the characteristics of high warmth retention, good fluffy, not easy to deform, and washable. Light weight and easy to carry. Suitable for outdoor camping and hiking. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Material:Hollow Cotton Size:0.95kg,1.3kg,1.6kg.1.8kg Package List: 1*Emergency Sleep Bag