Alps Mountaineering Blue Springs 35 Reg Sleeping Bag

The Alps Mountaineering Blue Springs 35 Sleeping Bag is an excellent option for those chilly spring days. With MicroX insulation and a double layer offset construction you'll get top level warmth to weight ratio. The mummy construction and zipper baffle add extra warmth. For warmer nights, the double zipper allows users to half open the bag for extra venting. Stay warm and comfortable with the lightweight Blue Springs 35 Sleeping Bag. MicroX Insulation, Double Layer Offset Construction, Insulated Zipper Baffle, Compression Stuff Sack, Double Zipper, Temperature Rating: 30 to 39 Degrees, Shape: Mummy, Size: Reg, Insulation Type: Synthetic, Zipper Side: Both, Lower Temperature Limit: Not Specified, Comfort Temperature: 35 Degrees, Actual Temperature Rating: 35 Degrees, Weight: 2lbs 11oz, Weight lbs: 2.5 to 2.99, Shell Material: Ripstop Nylon, Lining Material: Polyester Liner, Fill Type: MicroX Synthetic Insulation, Fill Weight: 21oz., Fits up to: 6ft., Stuff Sack Size: Not Specified, Model Year: 2015, Product ID: 375844, Model Number: 4701732, GTIN: 0703438470178