The Hannah Mummy sleeping bag Loft 400 Ebony 195l lightweight down -17°C is a comfortable ultra-lightweight sleeping bag weighing about 870 grams. The sleeping bag is perfectly portable due to its minimum volume and can be used from spring to autumn for stays in nature. **Below are the features of the Hannah mummy sleeping bag Loft 400:** * Mummy sleeping bag * Unisex sleeping bag * High quality Springs * Very low weight * Internal insulation collar with regulation * 870 grams (195 cm version) * DWR (durable Water Repellent) treatment * Breathable ripstop 20D Nylon (with tear protection) * Closed shaped hood * 210 x 83 x 58 cm * European goose down-750 cuin * Anatomical cut * Loop for hanging * Pocket for a pillow in the hood  * Inner pocket * Two-way YKK zipper covered with L-shaped pipe (against heat loss) * Reinforced pipe to prevent the zipper from getting stuck * Protection against spontaneous opening of the zipper * Using the hood with one hand * Recommended maximum length of 185 cm * 20 x 16 x 16 cm (packed) * Tested in a certified laboratory according to EN 23537-1 * Available in a size up to a maximum of 185 cm and one for a maximum of 195 cm A delicious sleeping bag for use during various outdoor activities from spring to autumn. Thanks to the sophisticated construction of the room filling in the sleeping bag, you can enjoy a comfortable nights sleep. The filling is made of high-quality European goose down with breathable Ripstop 20D Nylon with DWR treatment, making the material water-repellent. By using the light fabric and the high-quality feathers, which have a great ability to increase their volume after unpacking, the sleeping bag is wonderfully airy and has excellent insulating properties The sleeping bag comes with extra packaging so you can store the down uncompressed to keep it fluffy. The perfect sleeping bag for anyone who goes for comfort, quality and very light travel. **Temperature determination** Extreme -17°C: the lower limit, the extreme temperature at which there is a risk of harm to health from hypothermia (for a normal woman below normal                         environment). This temperature represents the dangerous point that leads to death. Limit -2°C: the lower limit at which the user of a sleeping bag in a squat body position is generally in thermal equilibrium and does not feel cold                          (refers to a normal man and normal circumstances. Comfort 4°C : the lower limit of the comfort range in which the user of the sleeping bag is in a relaxed body position, for example the supine position, generally                          is in thermal equilibrium and is not cold (based on a normal woman and under normal conditions).