The Naturehike MJ300/MJ600 Cotton Sleeping Bag is perfect for outdoor camping in cold weather. The MJ300 is lightweight, suitable for temperatures above -1℃, while the MJ600 will keep you warm in temperatures as low as -12℃. Both models are designed in a cozy mummy shape and made of high-quality cotton material to ensure a comfortable and warm sleep during your adventures. Available in 1.8M size.