Seamless design sleeping bag, suitable for temperatures down to -15°C. - Brand: mont-bell - Product Name: Seamless Burrow Bag #0 - Temperature Limit: -15°C (4°F) - Comfort Temperature: -8°C (17°F) - Model: R/ZIP Thank you for viewing. I purchased this last year and have kept it in storage without using it. I am listing it for sale as I have no plans to use it in the future. If purchased by December 9th, it will be shipped on December 10th. Purchases made after that date will be shipped on December 15th.