-12°C Temperature Rating • 650FP Down Insulation • Women’s-Specific Fit

Sleep warm and comfortable in cold conditions with the Rab Women’s Ascent -12°C Down Sleeping Bag, a premium down-filled bag designed for trekking, backpacking, and mountain adventures. Combining a spacious fit with high-performance insulation, this sleeping bag delivers reliable warmth, comfort, and packability for demanding outdoor trips.

❄️ Cold Weather Warmth You Can Trust

Designed for cold nights and winter conditions, this bag offers dependable insulation for backcountry use.

• Comfort rating: ~-5°C
• Limit rating: ~-12°C
• Suitable for cold-weather camping, trekking, and alpine environments

Perfect for adventurers who need warmth without excessive bulk.

🪶 650 Fill Power Down Insulation

Filled with 650FP European duck down, the Ascent delivers an excellent balance of warmth, weight, and compressibility.

• Hydrophobic down resists moisture and maintains loft
• High warmth-to-weight performance
• Packs down efficiently for backpacking

🛏️ Women’s-Specific Comfort & Fit

This model is tailored specifically for women to improve warmth and comfort in colder conditions.

• Wide mummy shape for freedom of movement
• Anatomically shaped hood and footbox for better heat retention
• Extra room for layering on colder nights

The result is a sleeping bag that feels less restrictive while still maintaining thermal efficiency.

🔥 Advanced Baffle Construction for Even Warmth

The Ascent uses L.O.F.T™ and sidewall baffle construction to maximize insulation performance.

• Reduces cold spots and down migration
• Improves loft and heat retention
• Enhances comfort for side sleepers

🌧️ Durable & Weather-Resistant Materials

Built with Pertex® Quantum ripstop fabric, this sleeping bag is lightweight yet durable enough for rugged use.

• Windproof outer fabric
• Fluorocarbon-free DWR finish for moisture resistance
• Recycled lining for eco-conscious performance

🎒 Packable & Adventure-Ready

Despite its warmth, the Ascent remains practical for travel:

• Weight: ~1330–1390 g
• Packed size: ~22 × 40 cm
• Includes compression stuff sack and storage sack

🌄 Perfect For

The Rab Women’s Ascent -12°C is ideal for:

✔ Winter camping & cold-weather trekking
✔ Backpacking and alpine adventures
✔ Multi-day mountain trips
✔ Campers wanting comfort + warmth + durability
✔ Women needing a better-fitting, more efficient sleeping bag

⚡ Why You’ll Love It

✔ Excellent warmth-to-weight performance
✔ Women’s-specific design improves insulation efficiency
✔ Spacious and comfortable for real-world use
✔ Durable materials for repeated adventures
✔ Reliable down performance in cold environments

🔥 Stay warm and sleep better in the mountains with the Rab Women’s Ascent -12°C — a comfortable, high-performance down sleeping bag built for cold nights and serious adventures.