SKU: SS20534V Insulation Type: Synthetic Weighs: 1500g (Regular) Comfort Limit: -6°C Zip Length: 3/4 Length Zip Position: Left Zip Type: Mummy Thermarest's top-rated Saros synthetic sleeping bag offers a warm, lightweight and fully-featured sleeping bag for three-season comfort while camping and backpacking. Thermarest says: The three-season Saros sleeping bag… Saros 20 Synthetic Sleeping Bag