№ 40739 / SUP Accessories
Western Mountaineering
· San Jose, CA
Sleeping Bag Overfill
- Maker
- Western Mountaineering
- Made in
- San Jose, CA
- Type
- Accessories
- Availability
- In stock at maker
- Indexed
- Apr 10, 2026
- Last verified
- Apr 10, 2026
- Fulfilled by
- Western Mountaineering — direct
Made in San Jose, CA by Gary Schaezlein. Handmade down sleeping bags from San Jose since 1970.
Sold by Western Mountaineering. IndieOut is a directory; checkout, shipping, and support happen on the maker's site.
Details
Sleeping Bag Overfill – Extra Down Insulation for Western Mountaineering Bags Boost your sleeping bag’s performance with the Sleeping Bag Overfill , an optional upgrade that adds extra 850+ fill power ethically sourced goose down throughout your bag’s fully baffled chambers. This custom modification increases warmth by approximately 5°F , making it ideal for colder conditions, high-altitude trips, or anyone who simply prefers a warmer night’s sleep. In addition to the immediate warmth boost, an overfill helps maintain long-term loft retention . Over time, even the highest quality down can l...
