The First Ascent Amplify 900 Down Sleeping Bag is built for cold-weather adventures and high-altitude expeditions. It is filled with premium goose down for exceptional warmth and insulation.
Features:
- Premium goose down insulation provides excellent warmth and loft
- Differential cut construction maximises loft and thermal efficiency
- Draft collar helps prevent cold air from entering the sleeping bag
- Elastic Amplify stitching reduces heat loss while allowing freedom of movement
- Internal pocket for storing valuables, batteries, or a cellphone
- Responsibly sourced down insulation
- ISO 23537 temperature tested for reliable performance
Specifications:
Comfort Temperature Rating: -8°C
Transition Temperature Rating: -15°C
Seasons: Autumn, Winter
Weight: 1.7 kg
Packed Size: 22 x 39 cm
Dimensions: 220 x 80/55 cm
Fill Type: Goose Down
Down Fill Ratio: 98/2 Goose Down
Fill Power: 650


















