Sierra Designs Backcountry Bed 20 Degree Regular - Down Sleeping Bag

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A new design packed full of new features.

 

Overview

The award-winning BCB features a new contoured shape & updated materials to create a more thermally-efficient backcountry experience...all at a lower weight.

Packed with unique features such as zipperless design, self-sealing foot vent and integrated sleeping pad holder, this cosy bag will keep you warm and comfortable in the worst of conditions.

Temperature Ratings

  • Temperature Rating: -6.6°C
  • ISO Limit Rating: -8.9°C
  • ISO Comfort Rating: -2.2°C

Weight: 1.14 kg

Features

  • Patent pending zipperless design: no zippers = more comfort

  • Oversized integrated comforter for all the comforts of your bed at home

  • Insulated hand/arm pockets to help to seal out drafts

  • Patented self sealing foot vent for fast and easy ventilation

  • Stretch cord closure system that seals out those drafts

  • Sleeping pad sleeve keeps pad under you for comfort and warmth and replaces unnecessary bottom insulation

Technical Specs

  • Temperature Rating:  20F / -6.6C
  • ISO Limit Rating: 16F / -8.9C
  • ISO Comfort Rating: 28F / -2.2C
  • Fill Weight: 20.6 oz. / 584 g
  • Weight: 2 lb. 6.4 oz. / 1.09 kg
  • Fits Up To: 6' 0" / 183 cm
  • Length: 80" / 203 cm
  • Shoulder Circumference: 61" / 155 cm
  • Hip Circumference: 60" / 152.4 cm
  • Footbox Circumference: 41" / 104 cm
  • Stuff Sack Size (L x W): 20" x 12" / 50.8 x 30.5 cm

Materials

  • Insulation: 650FP 85/15 GDD DriDown™
  • Shell Fabric: 20d polyester ripstop
  • Liner Fabric: 20d polyester taffeta