Description
SEA TO SUMMIT | Altitude AT1 Sleeping Bag (-4c)
Light, warm, comfortable and most importantly, adaptable.Offering the perfect backpacking balance of comfort vs weight.The Altitude features extra down overall and THERMOLITE panels under the foot area, to help keep heels and ankles warmer.The womens specific fit is wider at the hip and narrower at the shoulders.
This bag has a tapered rectangular shape which is roomier than a mummy bag but will still keep you warm. You can adjust this design depending on the conditions thanks to the free-flow triple zips.The half zip on the right side of the bag provides freedom of movement for both arms, additional ventilationor foldthe top third of the bag down as a mini quilt.
The full length, two-way left side zip and separate foot zip transforms the bag into a full quilt for when thetemperatureclimbs higher than expected.If its warmth youwant, close up all the zips, pull the cord locks tight to drag everything in, and relax in luxurious comfort.
Filled with R.D.S certified 750+ loft downproviding great insulation, and the oversized draft tubes preventsloss ofbody heat.Vertical baffles over the chestareaensure the down cannot migrate or shift during sleep,creating cold spots. The paneled footbox and 3-dimensional hoodensure youre not compressing the down when youre trying to stay warm. A side block baffle construction maintains the 60/40 fill ratio, keeping more down on the top of the bag for maximum insulation.
The ULTRADRY Down protection also makes the Ember an impressive hard-alpine or adventure racing bag, where every gram is counted and down has never been a viable option. All Sea to Summit Down Sleeping Bags use Responsible Down Standard (RDS) certified down.
Features:
- Womens specific tapered rectangular shape for perfect balance of space and adaptable warmth
- Extra down overall and THERMOLITE panels under the foot area for additional warmth
- Super-light 20D Nylon shell and lining fabrics for minimal packed size and maximum breathability
- RDS 750+ Loft ULTRA-DRY Down for superior insulating power
- Vertical chest baffles prevent down migration and cold spots
- Free-Flow half left side, full length 2 way #5 YKK right side and separate foot zips for freedom of movement, increased ventilation and dual-use as a quilt
- Oversized draft tube with anti-snag materials, prevents heat loss through zipper
- Oversized neck draft tube with a dual adjustment system for even cinching and maximum warmth
- Generously sized hood and dual cord adjustment for maximum warmth retention
- Anatomically shaped footbox allows maximum down lofting, minimising heat loss from your feet
- Large internal security pocket
- Includes Ultra-Sil Compression Bag for compact storage
- Zip Coupling: This bag is designed to pair with another
Shop for your matchingINFLATABLE MATTRESS HERE
EN13537 TEMP RATING COMFORT | -4C |25F |
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EN13537 TEMP RATING LOWER LIMIT | -10C |14F |
EN13537 TEMP RATING EXTREME | -29C | -20F |
COMPRESSION SACK SIZE | SMALL (10L TO 3.3L) |
FILL WEIGHT | 750 GRAMS |
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INTERNAL CHEST CIRCUMFERENCE | 148CM |
INTERNAL HIP CIRCUMFERENCE | 148CM |
RECOMMENDED USER HEIGHT | UP TO 170CM |
DIMENSIONS (CM) | REGULAR 199 x78 |
WEIGHT | REGULAR 1080G |
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