Sea to Summit

Ascent Down Sleeping Bag

$649.90
Experience the ultimate versatility with our Ascent Down Sleeping Bag. When facing colder temperatures, simply adjust the technical hood, zip up the draft-tube protected zippers, and let the 750+ Ultra-Dry Goose Down keep you cozy. In warmer conditions, take advantage of the Free-Flow Zip system to unzip in various configurations for optimal ventilation or even open it up flat and use it as a quilt on those extra warm nights. This three-season backcountry bag is one of the few on the market, making it a must-have for all your hardcore adventures. And, for those downtime moments at camp, just snap the shoulders and unzip the footbox to wear the Ascent as a cozy jacket. Don't let your adventures be hard all the time - let the Ascent make them a little easier.
  • RDS-certified, 750+ fillpower goose down with a non-PFC Ultra-Dry Down treatment to stay drier in damp conditions
  • Free-Flow Zip System offers excellent temperature regulation and multiple sleeping bag configurations
  • Thermally-efficient, more relaxed mummy fit, room in the hood to fit an Aeros pillow and the option to zip couple with a compatible Sea to Summit Women's bag to deliver space for two comes standard
  • Lightweight 20D recycled nylon shell with a non-PFC DWR finish to protect against wind and moisture and a RCS-certified 20D recycled nylon liner for greater comfort
  • Box baffle construction throughout with vertical baffles in the torso to minimize down shift and maximize the retention of warmth
  • Sea to Summit Guarantee is offered for the Lifetime of this product

TECH SPECS

WEIGHT

-1C|30F R: 847g
-1C|30F L: 944g
-9C|15F R: 1.1kg
-9C|15F L: 1.2kg

CERTIFICATION

RDS - 883003
RCS - 1114661

MATERIAL

Shell: 100% Nylon
Lining: 100% Nylon
Fill: 90/10 Goose Down
Stuff Sack: 100% Nylon - excluding trims

INTERNAL CHEST CIRCUMFERENCE

R: 158cm
L: 168cm

INTERNAL HIP CIRCUMFERENCE

R: 146cm
L: 156cm

INTERNAL FOOT CIRCUMFERENCE

R: 119cm
L: 129cm

PACKED DIMENSIONS

-1C|30F: 13.5 x 19.5 x 34cm
-9C|15F: 15.5 x 22.5 x 41cm

RECOMMENDED USER HEIGHT

R: 185cm
L: 198cm

FILL WEIGHT

-1C|30F R: 300g
-1C|30F L: 343g
-9C|15F R: 540g
-9C|15F L: 617g

INSULATION TYPE

RDS-certified, 750+ fillpower goose down with a non-PFC Ultra-Dry Down treatment

COMPRESSION SACK VOLUME/ASTM F1853-11 COMPRESSED VOLUME

-1C|30F R: 8L/5.5L
-1C|30F L: 8L/6.4L
-9C|15F R: 13L/7.5L
-9C|15F L: 13L/8L