Description When space and weight are concerns, the Amplify 900 is the answer. Ideal for summer or spring backpacking and hiking with new Amplify (expand) technology in knee and hip area to minimize heat loss. This is a great three season sleeping bag up to 2°C. It also features a reflective zip puller and internal pocket for valuables. Features Elastic(Amplify) stitching to minimize heat loss around hips and knees but gives you room when you need it 2-way zipper with draft baffle Illuminate layer sandwiched between the inner lining and outer layers - a durable silver coated fabric that aids the bag to retain body heat Insulated with Thermo-Shield Internal pocket for valuables Incredibly small pack size Specifications Weight: 975 g Comfort Temperature Rating: 7°C Lower Limit Temperature Rating: 2°C Extreme Temperature Rating: -7°C Dimensions: 220 x 80/55 Packed Size: 28 x 18 cm Material(s): 100g/m2 Thermo-Shield Lightweight design Only 975 g This lightweight sleeping bag is designed to be as light as possible without compromising on its insulating properties. Ideally suited to summer and spring hikers, travelers and climbers. TEMPERATURE RATING First Ascent Amplify 900 Sleeping Bag