Sea to Summit's new ultralight Spark SPI sleeping bag is designed to keep you as warm as possible while minimising packed weight and size. Great for adventure when you need a high performance sleeping bag but don’t want to be weighed down by one, Sea to Summit’s Spark Series Bags are what you reach for.
The Spark I temperature rating is 9°C Comfort, 5°C Lower limit (-9°C Extreme). Regular weighs just 340g and long 385g and packs down to approx 25cm x 13cm diameter.
The Spark SPI combines ULTRA-DRY Down™ 850+ loft premium goose down, light-gauge #3 YKK® zip, high-performance 10D nylon shell and 7D lining fabrics and a contoured mummy shape for efficient insulation and superior performance.
Other features include a hybrid construction with box wall baffles over the torso for core warmth and a sewn through construction at the legs to shave weight, a half-length zip and a draft tube and a full hood to keep in your warmth. A 3-season bag ideal for mid-summer fast hikes or adventure racing.
- Contoured mummy design for efficient insulation, with updated sizing that provides extra room for shoulders and hips
- RDS 850+ Loft ULTRA-DRY Down for superior insulating power, moisture resistance and compressibility (Responsible Down Standard certified)
- 10D Nylon shell and 7D lining fabrics
- Vertical chest baffles prevent down migration and cold spots
- Horizontal sewn-through baffles in the lower half of the bag minimise weight
- Half zip with two sliders to aid access and allow ventilation from bag's mid-section
- Draft tube and draft collar prevents heat loss through the zipper and hood
- Includes storage cell and lightweight Ultra-Sil compression bag for compact storage.
NOTE: This bag is not designed to pair with another.
- Colour: Light Grey / Yellow
- Shape: Mummy
- Length: Regular or Long
- Weight: Reg 340g, Long 385g
- Circumference Dimensions: Reg chest 150cm x hip 130cm x foot 88cm, Long chest 158cm x hip 138cm x foot 94cm
- User Height: Reg up to 183cm, Long up to 198cm
- Insulation Type: RDS 850+ Loft ULTRA-DRY
- Temperature Ratings: 9°C Comfort, 5°C Lower limit, -9°C Extreme
We are based in Auckland, New Zealand. We ship around NZ, to Australia and around the world. If the shipping rate doesn't show for your country then please contact us and with your inquiry and we'll quote shipping cost for you asap.
Which courier service do we use? We typically use Castle Parcels and Post Haste couriers. Delivery is signature required (except for rural deliveries) … feel free to send us delivery instructions if you’d prefer courier to leave your item (no signature required).
PO Box delivery? Sorry, no delivery to PO Boxes by couriers.
Tracking details? Once your purchase is dispatched an automated email will be sent to you with the courier tracking details and link for you to follow your item's progress.
Can shipping be combined? Purchases can be combined to save on shipping costs but the final cost will depend on total weight, volume and destination. If unsure or you have a question, please contact us and we can let you know what combined cost will be. Maximum weight is limited to 25kg to send in one package.
How long does shipping take? We try to get your order on its way as soon as possible. Generally, when orders and payments are confirmed in the morning we do our best to ship them out on the same day. Orders confirmed in the afternoon will be dispatched the following day. For orders placed on Friday afternoons or over the weekend, they will be sent out on Monday.
Typical delivery times are next working day for Auckland and North Island addresses and 2 working days for South Island delivery. Add an extra day for rural (RD) addresses. Note that during the December peak season courier company delivery may experience some delays due to greater volumes.
If for any reason you have not received your order in the expected timeframe, please refer to the emailed tracking link and contact the courier company with your tracking number. As the courier service is ‘signature required’, if you are not home to receive your order when it is delivered, a calling card is left for you to arrange a convenient time for redelivery.
Which service do we use? We use eParcels - items are picked up by NZ Post and sent to Australia where they are delivered by Australia Post. Delivery is signature required. Faster courier services are also available with FedEx but please note that rates are for major cities only. For rural areas please contact us to confirm pricing as this can vary greatly.
Customs duties and GST charges? The receiver is responsible for any import duties or GST charges.
Are tracking details provided? When dispatched you will receive an automated email with the tracking details and link.
Can shipping be combined? Purchases can be combined and shipping rates to Australia are calculated on a weight basis. Maximum weight is limited to 25kg to send in one package.
How long does delivery take? Delivery time for eParcels is 3-10 working days depending on delivery location (and as long as items are not held up by Australian customs for inspection). For FedEx delivery to major cities is usually 3-4 working days.
Where can you ship to? We can ship to pretty much every country around the world with rates depending on weight and country. If shipping rates show up for your country, contact us with a quick inquiry with the product you're interested in, destination country and zip code and we'll get back to you with an accurate quote as soon as possible.
Which service do we use? Prices quoted are for NZ Post tracked parcel service. Parcels are shipped with NZ Post and handed on to local postal services for delivery in your home country. Most services are tracked and usually takes 3-10 working days depending on destination. You will receive an email with the tracking number once your purchase has been dispatched.
How about express courier services? We can also send items via FedEx which is quicker, tracked and signature required. This service is more expensive - please contact us if interested and we can quote you the actual price depending on product you're interested in and delivery destination.
What about import duties and taxes? Please note that any taxes or customs duties due for purchases entering your home country are not included in the purchase price and must be paid for by the recipient.