600-fill DriDown insulation stays dry 10-times longer than untreated down and dries 30% faster.
Zipperless design means no hardware, cords or Velcro to get in the way of your comfort.
Catenary shaped opening is smaller than the bag width, so when you push out, the walls push in to seal out drafts.
Versatile integrated comforter wraps naturally to your preferred sleeping position and allows for easy adjustment to varying temperatures.
Insulated hand/arm pockets provide insulation under your arms when comforter is used outside the bag.
600 Fill Duck DriDown stays drier, keeps warmer, and dries faster. Adjustable foot vent - foot vent can be left open as one large vent or buttoned in the middle to create 2 individual vents.
Catenary Shaped Opening - Opening is smaller than bag width so when you push out, the walls push into seal out drafts.
Versatile Interated Comforter - Wraps naturally to your preferred sleeping position and allows you to easily adjust to varying temperatures with insulated Hand/Arm Pockets - Provides insulation under your arms when comforter is used outside of the bag.
Hands Free Foot Vent - Zipper-less vent self-seals and can be operated from the inside using only your feet to easily adjust to varying temperatures. Adjustable Sleeping Pad Sleeves - Secures your sleeping pad to create the experience of a fully integrated bed. Fits 2 x 20'' or 2 x 25'' pads
EN Comfort Limit: 38F / 3C. EN Lower Limit: 28F / -2C. Fits up: 6''4''. Fill Weight: 26.6 oz. / 0.75 kg. Trail Weight: 4 lbs 8 oz. / 2.05 kg. Stuff Size: 9'' x 16''

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 13.1 inch
Height : 10 inch
Length : 16.8 inch

Item Weight: 5.55 pounds (View shipping rates and policies)
Shipping Weight: 4.8 pounds (View shipping rates and policies)

ASIN : B019X3ROCG

Product Description

Sleep in the wild like you do at home under a comforter, with the Sierra Designs Backcountry Bed Duo 600 Sleeping Bag. This cozy bag for two features a zipperless design. Enter the bag through the large opening at the top. The oversized integrated comforter seals the opening so you can sleep comfortable and naturally on your back, side or stomach. The oval opening intuitively adjusts in width to prevent cold drafts, yet won''t restrict your natural sleeping position.Hands-free foot vent self seals, and can be operated from the inside of the bag using only your feet to easily adjust to varying temperatures..Sleeping pad sleeve secures your sleeping pad to the bag. Backcountry Duo has two sleeves, each adjustable to fit 20-25 inch wide pads..