Purchased from Sakaiya in Kanda two years ago. Never used, and stored at home. Has not been taken out of the bag. Lightweight sleeping bag made of fine nylon, unused. - Brand: NANGA - Model name: AURORA 750SPDX - Color: BRW - Material: 100% fine nylon / 100% down / 75% feather - Condition: Unused Thank you for viewing.