Big Agnes Sidewinder Down Sleeping Bag
Engineered for side sleepers, the Big Agnes Sidewinder features second-generation patented technology that delivers warmth and comfort across all sleeping positions. Body-mapped insulation strategically targets heat retention while cushioning hips and shoulders for pressure relief and support throughout the night.
Features
- Second generation side sleeper technology: designed for people who sleep on their sides with a technical fit, patterned to move with you as you roll from one side to the other
- Optimized profile and thermally efficient footbox is patterned to mimic body position while lying on your side
- Down fill with a water-repellent finish throughout the bag provides lofty warmth
- Strategically placed synthetic insulation to provide padding and pressure relief at the knees, hips, and shoulders
- Close fitting, jacket-style hood keeps insulation close to the body without sacrificing mobility
- Keep pillow in place with unique Pillow Barn made of stretch mesh material with interior access from either side for easy adjustment
- Smooth, quick zip with anti-snag locking zipper with no-draft Zipper garage, and long, ambidextrous zipper
- Easily adjust hood without unzipping using low-profile internal cordlock access
- Seal out drafts by cinching insulated tube along upper hood opening
- Storage sack & stuff sack included
Specifications
20 (-7°C):
| Small | Regular | Long | |
|---|---|---|---|
| ISO Comfort | -1°C | ||
| ISO Limit | -7°C | ||
| Fill Type | 650 DownTek™ + FireLine™ ECO | ||
| Total Weight | 1.02kg | 1.10kg | 1.23kg |
| Total Fill Weight | 390g Down + 170g Synthetic | 420g Down + 183g Synthetic | 470g Down + 200g Synthetic |
| Compressed Bag Size | 24 x 20cm | 25 x 20cm | 27 x 22cm |
| Stuff Sack Size | 14L 20 x 44cm | 14L 20 x 44cm | 14L 20 x 44cm |
| Max User Height | 168cm | 183cm | 198cm |
| Shoulder Girth | 147cm | 155cm | 165cm |
| Hip Girth | 132cm | 140cm | 160cm |
| Foot Girth | 84cm | 91cm | 102cm |
0 (-18°C):
| Small | Regular | Long | |
|---|---|---|---|
| ISO Comfort | -8°C | ||
| ISO Limit | -15°C | ||
| Fill Type | 650 DownTek™ + FireLine™ ECO | ||
| Total Weight | 1.47kg | 1.57kg | 1.72kg |
| Total Fill Weight | 765g Down + 170g Synthetic | 815g Down + 183g Synthetic | 890g Down + 200g Synthetic |
| Compressed Bag Size | 24 x 25cm | 25 x 25cm | 27 x 27cm |
| Stuff Sack Size | 26L 25 x 52cm | 26L 25 x 52cm | 26L 25 x 52cm |
| Max User Height | 168cm | 183cm | 198cm |
| Shoulder Girth | 147cm | 155cm | 165cm |
| Hip Girth | 132cm | 140cm | 160cm |
| Foot Girth | 84cm | 91cm | 102cm |
The standard local delivery time from our store in Melbourne for orders placed before noon is 2–7 business days via Australia Post standard delivery. Express Post is also available. Please see our Shipping page for more details. International Orders are subject to flight availability.
If you'd like to know availability and delivery times for a specific item please contact us and we will get back to you asap.
