NANGA Aurora 450, Size M There is some light soiling from use (see images 5 and 6), but there are no tears or holes. The down volume is still good, and it still provides plenty of warmth. This model is suitable for a wide range of activities, including winter camping, car camping, and mountaineering. *If you purchase this item together with the sleeping bag cover currently listed separately, you will receive a 【1,500 yen discount】. Using the cover in combination will further improve waterproofness and heat retention, so it is recommended. If you would like to purchase the set, please comment before purchasing. Please understand that this is a used item. Instant purchase is welcome.