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The Ultra XP is the warmest sleeping bag in the entire Ultra series. It was developed specifically for expedition use and is reliably warm even in extremely cold temperatures.
The Ultra -20° is the true winter champion in the Ultra series. With its wide cut and thick down filling, it is perfectly equipped for use in the cold seasons.
The Ultra -10 ° is an extremely lightweight, compact 3-season sleeping bag for those who do not compromise in their equipment selection.
The Spark Women's sleeping bag is the perfect option for lightweight adventures.
If you're counting grams, but still count on a great night's sleep, the Spark may be the right bag for you.
The Spark Ultralight Mummy Sleeping Bag Series spans everything from an ultralight down-filled liner, to a mid-winter fast-and-light sleeping bag.
The Ascent women's down mummy sleeping bag redefines the meaning of versatile. Complex construction with technical features and high-quality down means it's suited to a multitude of climates and adventures.
The Spark Pro has been optimized for comfort, versatility and light weight. Our highest-lofting down - 950+ fillpower RDS-certified goose down with a non-PFC Ultra-Dry Down treatment - is wrapped in extremely breathable 10D fabrics.
Gear up for your next high altitude or colder latitude adventure with the Alpine Down Sleeping Bag.
Built for women who want minimal weight but maximum comfort in their adventures, the Women's Spark lineup demonstrates Sea to Summit's 100% commitment to building a sleeping bag that's made perfect for you.
The Spark Pro has been optimized for comfort, versatility and light weight. Our highest-lofting down - 950+ fillpower RDS-certified goose down with a non-PFC Ultra-Dry Down treatment - is wrapped in extremely breathable 10D fabrics.
If you're counting grams, but still count on a great night's sleep, the Spark may be the right bag for you.
If you're counting grams, but still count on a great night's sleep, the Spark may be the right bag for you.
Looking for the absolute warmest bag around? Go for the CWM sleeping bag. Built to handle temps as low as -40C, this bag is a must-have for epic adventures.
Features a multi-use design to allow use as an ultralight sleeping back, a quilt in warmer conditions, or as a liner that adds warmth to another sleeping bag. Utilizes high-quality down and an ultralight face fabric to make your sleep system lighter and more compact.
The Comfort -10 ° is a spacious, extremely versatile mummy sleeping bag for trips from early and mid-summer to autumn.
Refuel on your next cold backpacking adventure in the ultralight, eco-friendly Hydrogen 30° Sleeping Bag, featuring a new sustainable ExpeDry water-repellent technology that increases down performance and reduces the drying time.
The Waterbloc Pro -5° is the lightest, weather proof down sleeping bag on the market. It is perfect for use in humid areas in cooler temperatures from spring to fall.
We love an Indian summer as much as you do, but sometimes the fringe seasons aren't as ideal as you want.
Enjoy the luxury of nights in wild places with the ultralight yet warm Men's Bantamweight 15° Sleeping Bag.
Whether side, back or belly sleeper - the rectangular, multifunctional blanket sleeping bag Trekkinglite Versa is a real space wonder. It is the ideal companion for overnight stays with friends, or at a campsite in summer.