Duvet femme Ascent Women's -1C / -9C Sea To Summit
Wayfarer Range
Both lightweight and warm with 750+ Loft Ultra Dry Down insulation, the Ascent Women's Sea To Summit sleeping bag is the most versatile in our range.
For three to four season use, it is suitable for long hikes and weekend getaways.
Specially designed for women, its reworked shape to best fit the woman's body shape is wider at the hips and narrower at the shoulders for a better fit and better heat retention.
The multiple-zipper Free Flow Zip system offers temperature regulation and multiple sleeping bag configurations for greater freedom in the outdoors.
The sleeping bag can transform into a duvet when fully opened and can be paired with an Ascent men's sleeping bag.
• Shape: casual women mummy
• Equipped with the versatile Free Flow closure system
• Several sleeping bag configurations for more freedom (standard, quilt, twin)
• Quality feathers
• Duck down with Loft 750+ Fill Power and Ultra-Dry Down water-repellent treatment that mitigates the negative effects of humidity on the down
• 20 denier recycled nylon exterior and lining (durable)
• 10 denier waterproof-breathable nylon hood and footrest
• Vertical padding at the chest to prevent the down from moving
• Horizontal padding ridges at the bottom
• Down along the zippers
• Fitted collar and oversized down at the shoulders
• Extra-comfortable fitted technical hood with two settings for maximum heat retention
•Generous fitted hood that can hold a Sea To Summit pillow (Regular size)
• Internal security pocket for small items (phone)
• Down compliant with the RDS (Responsible Down Standard)
• Bluesign® certified, responsible and sustainable manufacturing
• Fabrication sans PFC
The QuiltLock system and drawstring at the foot allow you to secure a quilt to the sleeping bag.
Can be paired with a Women's Sea To Summit men's sleeping bag
Ultra-Sil compression storage bag and carry bag included
Disponible en 2 versions - températures d'utilisation (norme ISO 23537-1:2022):
- Duvet Ascent Women's -1C/30F:
-2°C/29°F [Comfort] // -8°C/18°F [Lower Limit]
- Duvet Ascent Women's -9C/15F:
-8°C/18°F [Comfort] // -15°C/5°F [Lower Limit]
Available in 2 sizes (maximum user):
<170 cm [Regular] / <185 cm [Long]



1994 Item Items
In stock
Warning: Last items in stock!
Availability date: 2014-06-23
| Total weight | 893 g [Ascent Women's -1C-Regular] / 1002 g [Ascent Women's -1C-Long] / 1251 g [Ascent Women's -9C-Regular] / 1403 g [Ascent Women's -9C-Long] |
| Filling weight | 459 g [Ascent Women's -1C-Regular] / 520 g [Ascent Women's -1C-Long] / 797 g [Ascent Women's -9C-Regular] / 900 g [Ascent Women's -9C-Long] |
| Compressed bag volume | 10 L [Ascent Women's -1C-Regular] / 10 L [Ascent Women's -1C-Long] / 20 L [Ascent Women's -9C-Regular] / 26 L [Ascent Women's -9C-Long] |
| Storage cover size | S [Ascent Women's -1C-Regular] / S [Ascent Women's -1C-Long] / L [Ascent Women's -9C-Regular] / L [Ascent Women's -9C-Long] |
| Manufacturer reference | ASL041101 |
Wayfarer range:
The Ascent Women’s Sea To Summit sleeping bag is part of the Wayfarer range.
This range of sleeping bags places the highest importance on the criterion of durability.
Travelers favor quality and functional equipment.
The Free Flow closure system:
Free Flow is an innovative full closure system!
Take full advantage of your Sea To Summit sleeping bag with great freedom of movement.
The openings on each side and at the bottom of the bag allow you to regulate the temperature according to the seasons.
When the sleeping bag is opened, it transforms into a duvet.
Also, the system offers the possibility of combining two sleeping bags (twinning mode)
- Fermeture éclair principale
#5 two-way zipper, with zipper guard, full length.
- Fermeture éclair secondaire
#5 two-way zipper, with zipper guard, half length.
- Fermeture en bas de sac
#5 two-way zipper.
Les performances thermiques du sac de couchage Ascent Women's selon la norme ISO 23537-1:2022:
The standard defines two temperatures, “Comfort” and “Lower Limit” to evaluate the thermal performance of a sleeping bag.
This standard makes it possible to compare the different models on the market and to help the practitioner in his choice.
- Comfort temperature:
This temperature corresponds to the temperature of use for which one expects to sleep relaxed.
If you are chilly or a woman, use this size to choose the model.
- Lower Limit temperature:
This is the temperature at which a standard human can sleep for eight hours in a curled up position without waking up.
If you consider yourself a high body temperature sleeper, use this value to gauge the coldest temperature the bag can be subjected to.
Specificities:
• Conception spécifique pour les femmes
Sea to Summit offers many models of sleeping bags and mattresses specific to women.
They are designed with extra insulation, more room to move and adapt to the way women sleep.
Insulation is added in core areas, increasing overall warmth in areas where women typically feel the cold.
The shape is narrower at the shoulders and there is more room for the legs and hips.
Sleeping bags and mattresses for women offer more comfort and warmth.
• Isolation 750+ Loft
The Loft is a size that evaluates the insulation performance/weight of a down. The higher this size, the lighter the down will be for equivalent insulation or the more insulating the down will be for an equivalent weight.
In other words, this size represents the quality of the down.
Each Sea To Summit down is certified by one of the largest laboratories in the down and feather industry, the Down Feather Laboratory (IDFL).
• Fabrication
The waterproof and breathable characteristics of premium recycled 20D nylon provide added protection and prevent exposure to condensation from tent walls for outdoor comfort.
• Traitement hydrofuge Ultra-Dry Down
The Ultra-Dry Down Sea To Summit treatment reduces the negative effects of humidity on the down.
It protects the down from external humidity and condensation inside the sleeping bag.
•Responsible Down Standard (RDS)
The RDS standard helps to move the entire down and feather industry towards breeding practices that respect animal welfare. The standard requires independent, third-party assessments of all aspects of animal husbandry and treatment throughout the supply chain.
Sea To Summit ensures that each phase of the collection process is conducted with consideration for the welfare and ethical treatment of geese.
Help choosing the size of the Ascent Women’s Sea To Summit sleeping bag: