Comfort: 5°C (41°F) Limit: 0°C (32°F) Extreme: -15°C (5°F) The Rab Ascent 300 is a versatile, summer bag with a comfortable, wide mummy fit. Filled with 300g of 650FP goose down and with space for wearing additional layers if needed, this bag is perfect for summer climbing trips or bothy-based adventures in mild conditions. The Ascent is built with a lightweight and durable, recycled Pertex® Quantum outer fabric and recycled nylon lining. It has trapezoid shaped, boxwall baffles that stack neatly together, encouraging the hydrophobic duck down inside to loft fully and reducing the appearance of cold spots. Hand-filled in the UK, all our down bags benefit from never having had their down compressed before use, maintaining the downs loft and warmth. The generous mummy fit with wide foot box provide a spacious feel for an easy nights sleep, and the close-fitting neck baffle keeps the heat in when the temperature drops. It has a ¾ length main zip with a down filled baffle to keep out the