Why We Like The Sea To Summit Spark 15F Down Sleeping Bag
Jumpstart your spring camping with the Sea To Summit Spark 15F Down Sleeping Bag. Coming in under two pounds, the Spark fits easily into our bag for early springtime expeditions skiing to backcountry yurts and late fall trips to stunning vistas where we can watch the leaves change color. The warm 850-fill down is treated with an Ultra Dry treatment to maintain loft in damp conditions, and a DWR treatment sheds condensation in our tent so we can sleep comfortably through the night.
Details
- Lightweight 15-degree sleeping bag for shoulder season camping
- 850-fill hydrophobic down is reliably warm in wet and cold conditions
- Nylon shell is light and packable to save our backs on long hikes in
- DWR treatment sheds moisture to ensure down stays lofty and warm
- Mummy shape maximizes thermal retention with a low-weight
- Draft collar seals out cold air for a comfortable night of rest
- Adjustable hood wraps around our head to maximize warmth
- Compressible nylon and lightweight down pack down small
- Item #STSZ0AA
Tech Specs
- Responsible Collection
- Responsibly Sourced
- Material
- 10D nylon, DWR treatment
- Insulation
- 850-fill Ultra Dry Down (RDS-certified)
- Shape
- mummy
- Max User Height
- [regular] 72.8in, [long] 78in, [double] 78in
- Shoulder Circumference
- [regular] 61in, [long] 65in, [double] 105.5in
- Hip Circumference
- [regular] 53.1in, [long] 57.1in, [double] 96.9in
- Foot Circumference
- [regular] 40.2in, [long] 44.1in, [double] 82.3in
- Bag Length
- regular, long, double
- Draft Tube
- full-length
- Fill Weight
- [regular] 1lb 0.9oz, [long] 1lb 3oz, [double] 2lb 2.7oz
- Degree
- 15F
- European Norm/ISO Comfort Rating
- 29F
- European Norm/ISO Lower Limit Rating
- 18F
- Stuff Sack
- included
- Stuff Size
- [regular] 13L, [long] 13L, [double] 20L
- Claimed Weight
- [regular] 1lb 9.75oz, [long] 1lb 11.7oz, [double] 3lb 6.4oz
- Activity
- hiking, camping, backpacking
- Manufacturer Warranty
- limited lifetime




















1. Your order is usually shipped out within 24-48 hours after your payment is received.
2. The tracking number of your parcel will be sent to you after your order is despatched. You may use the tracking number to check the status of your order online.
3. The shipping fee will be auto-added in the grand total when you send payment.