It is definitely a 3 season bag, very warm and with a huge amount of'loft. The bag is in'As new' condition with no marks, stains or other faults.The bag is a standard length 650 fill Down bag from Mountain Equipment. It is marked as a sample and by the looks of it, it may be a sample Titan or similar but unfortunately i have no way of confirming Please make your own judgment. Minimum fill power of 625 EU. Ripstop outer shell with DWR treatment. EXL top lining improves comfort, loft and thermal efficiency. Box wall baffles hold down securely in place without cold spots. New anatomical hood with Halo baffle to prevent cold spots around the head. 3-dimensional neck collar helps to prevent cold spots and heat loss around the neck. Neck and zip baffles uses Polarloft Micro insultation for durable performance. Full length side zip with anti-snag baffle. The item "Mountain Equipment 650 Down Sleeping Bag" is in sale since Sunday, June 3, 2018. This item is in the category "Sporting Goods\Camping & Hiking\Outdoor Sleeping Equipment\Sleeping Bags". The seller is "r164rnk" and is located in Watford. This item can be shipped to United Kingdom, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Australia, United States, Canada, Brazil, Japan, New Zealand, China, Israel, Hong Kong, Norway, Malaysia, Singapore, South Korea, Switzerland, Taiwan, Thailand, Saudi arabia, South africa, United arab emirates, Ukraine, Chile.