does it have a zippable footbox?

Please see the video and let me know if you have any questions

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Description

🛌 Sleep light, stay warm, and own the trail with Sea to Summit Spark!

TAILORED COMFORT - Contoured mummy shape with hood and draft tubes for a natural, snug sleep
NEXT LEVEL WARMTH - Premium 850 fill power ULTRA-DRY down keeps you cozy even in damp conditions
COMPACT POWERHOUSE - Compresses down to 2.5 liters with included Ultra-Sil sack—space-saving at its finest
FEATHERWEIGHT FREEDOM - Weighs just 1.1 lbs for effortless carry on every adventure
BUILT FOR THE TRAILBLAZER - Durable 10D nylon shell and 7D liner engineered for rugged 3-season use

The Sea to Summit Spark Ultralight Down Sleeping Bag is a 28°F-rated, 3-season mummy bag designed for backpackers and bikepackers who demand ultralight gear without sacrificing warmth. Featuring 850 fill power ULTRA-DRY down insulation, a durable yet featherweight 10D nylon shell, and a compact 2.5-liter packed size, it delivers premium comfort and performance in a sleek, compressible design perfect for adventurous professionals on the move.

Specifications

Brand	Sea to Summit
Color	blue
Occupancy	1 Person
Shape	Mummy
Seasons	3 Seasons
Temperature Rating	28°F
Age Range (Description)	Adult
Sport	Backpacking
Special Feature	Ultralight, Compressible
Material	Nylon
Fill Material	Down
Product Dimensions	78"L x 30"W
Closure Type	Zipper
Item Weight	1.1 Pounds
Outer Material	Nylon
Fabric Type	nylon
Size	Regular
Maximum Height Recommendation	6 Feet
Global Trade Identification Number	09327868094981
Item Package Dimensions L x W x H	16.1 x 9.8 x 7.8 inches
Package Weight	0.66 Kilograms
Item Dimensions LxWxH	78 x 30 x 3 inches
Brand Name	Sea to Summit
Warranty Description	Manufacturer guarantee against defects in materials or workmanship for the lifetime of the product
Suggested Users	unisex-adult
Manufacturer	Sea to Summit
Part Number	S2121
Model Year	2019
Style	28-degree
Fill Material Type	Down

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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