
The Story
The Rab Ascent 1100 is a mammoth sleeping bag boasting 1100 grams of responsibly sourced 650 fill power duck down. Designed for the coldest conditions, the bag is wrapped in robust Pertex® fabric for durable performance. The wider shape, spacious foot box, and soft fabric offer a luxurious feel, whilst the sturdy 5 coil YKK zip with anti-snag bonding ensures smooth and easy usage. This is a high-performance bag with enough space and insulation to keep you comfortable across all seasons, including cold winter nights.
- All-season down insulated sleeping bag from Rab
- 1100g of Hydrophobic Down - 650 fill power filling performs in all conditions, even when wet
- RDS certified down (Responsible Down Standard)
- Pertex ® Fabric - lightweight breathable material features on the interior and exterior
- Wide mummy shape - provides added space and comfort
- Left-sided zip
- Zip together compliant - zips in to opposite sleeping bag to form a double
- ¾ length YKK 5 coil main zip - sturdy and robust mechanism
- Anti-snag taping - ensures zip runs smoothly
- Internal YKK® zipped stash pocket
- Spacious angled foot box
- Cotton stuff sack
- Limit temperature: - 25°C
- Weight: 1725g

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Rab Ascent 1100 is a mammoth sleeping bag boasting 1100 grams of responsibly sourced 650 fill power duck down. Designed for the coldest conditions, the bag is wrapped in robust Pertex® fabric for durable performance. The wider shape, spacious foot box, and soft fabric offer a luxurious feel, whilst the sturdy 5 coil YKK zip with anti-snag bonding ensures smooth and easy usage. This is a high-performance bag with enough space and insulation to keep you comfortable across all seasons, including cold winter nights.
- All-season down insulated sleeping bag from Rab
- 1100g of Hydrophobic Down - 650 fill power filling performs in all conditions, even when wet
- RDS certified down (Responsible Down Standard)
- Pertex ® Fabric - lightweight breathable material features on the interior and exterior
- Wide mummy shape - provides added space and comfort
- Left-sided zip
- Zip together compliant - zips in to opposite sleeping bag to form a double
- ¾ length YKK 5 coil main zip - sturdy and robust mechanism
- Anti-snag taping - ensures zip runs smoothly
- Internal YKK® zipped stash pocket
- Spacious angled foot box
- Cotton stuff sack
- Limit temperature: - 25°C
- Weight: 1725g























