Sea to Summit Spark Down Sleeping Bag -1°C: Lightweight Comfort for Cold Nights

Sea to Summit Spark Down: Ultra-Light Comfort for Freezing Nights!

Unleash your inner radiance with this exquisitely crafted piece – a whisper of luxury and a statement of effortless style. It’s not just an item; it’s a secret ingredient to elevate your every moment. Feel the difference. Own it.

$160.00 $320.00

Size:

Long

Regular

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description

Defying limits and embracing danger, the Sea to Summit Spark Down Sleeping Bag -1°C is the ultimate ultralight 2.5-season compressible sleeping bag on the market. Harnessing precision engineering and premium materials, it delivers unparalleled warmth, empowering you to conquer the elements. Perfect for those seeking a wild and weightless adventure.

Ultralight does not mean ultra-tight: The Spark mummy sleeping bags are snug but still have adequate wiggle room for the performance-oriented, backcountry user.

Pair up your Sea to Summit sleeping bag with a compatible liner for the ultimate sleep system. Sleeping Bag Liners

More Help? For further assistance on choosing your down sleeping bag, we have an article explaining fill power, the pros and cons of down over synthetic insulation and more info on caring for your bag available to view here: A Guide to Down Sleeping Bags.

Features

850+ FILL Power, RDS-certified, Goose Down with Ultra Dry Down treatment for improved water resistance in damp conditions.
10-Denier Nylon shell and lining. 10-Denier Nylon waterproof-breathable hood and footbox.
Mummy Fit: Fitted cut with generous footbox and technical hood, to maximise thermal efficiency and minimise bulk and weight.
Spark 7C/45F & 1C/30F Primary zip - 1/2 length #5 with zip-plow and two sliders. Spark -9C/15F & -18C/0F Primary zip - 3/4 length #5 with zip-plow and two sliders.
Vertical chest baffles, horizontal baffles lower half and base. SPARK 7C sewn through quilted construction throughout. SPARK -1C/30Fbox wall baffles top half of bag and sewn through quilted construction lower half. SPARK -9C & -18C box wall baffle construction throughout.
Spark 7C, -1C & -9C Standard front draft collar. SPARK -18C Double draft collars.
Spark 7 & -1 can't be paired. Spark -9 & -18: Pairs with Women's Sea to Summit bags.
QuiltLock: Every Sea to Summit sleeping back features the QuiltLock system that uses the snap locks located at the shoulder and foot end of Sea to Summit sleeping bags plus the quilt footbox / quilt straps to secure a quilt to the sleeping bag. This adds thermal performance and versatility to your sleep system: your integrated Sea to Summit quilt now works for ultralight summer adventures and turns your three-season bag into a four-season sleep system.
Draft tube

Specification

Maximum User Height: Regular: 185cm / - Long: 198cm
Comfort Temperature: 4°C
Comfort Temperature limit: -1°C
Shoulder width: Regular: 155cm / Long: 165cm
Waist With: Regular: 135cm / Long: 145cm
Foot box width: Regular: 102cm / Long: 112cm
Insulated collar: Yes
Shell Fabric: 10-Denier Nylon shell and lining. 10-Denier Nylon waterproof-breathable hood and footbox. Nylon waterproof-breathable hood and footbox.
Filling: Ultra-Dry goose down
Fill power: 850+
Weight: Regular: 493g / Long: 536g
Fill Weight: Regular: 265g / Long: 305g
Compression Size: 8L
Zip: Left
Draft tube