Purchased as a single, slightly defective item in July 2024. Also listed on other flea market sites, so it may end without notice. Thank you. The following is the manufacturer's description. Defect: Front surface stain A lightweight sleeping bag combining high-quality 800FP EX down and a water-repellent, ultra-lightweight shell material. It features an innovative "Spider Baffle System" that eliminates baffles to prevent down clumping. This model is suitable for a wide range of use in the Japanese Alps (2,000m class) in winter. Specifications [Material] Fabric: 10-denier Ballistic Airlight® nylon taffeta [water-repellent treatment] Insulation: 800FP EX down [Storage Size] ∅16 x 32cm (5.7L) [Suitable Height] Up to 183cm [Comfort Temperature] -3°C [Limit Temperature] -10°C [Features] Available in R-zip and L-zip models (zipper length 170cm) / Can be joined with compatible models / Zipper sliders have parts to reduce fabric snagging / Super Spiral Stretch System (internal: maximum stretch rate 135%) [Accessories] Dedicated storage bag for long-term storage [Original Model Number] #1121399 Type... Mummy type Features... For 3 seasons (spring to autumn) Features... For winter #Deuter #Promonte #Logos #Snow Peak #NANGA #Coleman #ISUKA #Mummy #Patagonia #The North Face #Montbell #Down Hugger #Seamless Down Hugger #Down Hugger 800