Get it in time for Christmas with UPS Next Day Air®. Click for details...

Synthetic Fill Sleeping Bags at Backcountry Edge

Therm-a-Rest Saros 20 Degree Sleeping Bag

The innovative Therm-a-Rest Saros 20 Degree sleeping bag utilizes premium synthetic insulation and a ground-breaking design to deliver reliable 3-season performance at a backpacking-friendly weight and packed size.

Saros 20 Degree

  • 20 Degrees F
  • EraLoft Synthetic
  • Rating:
  • Starting at: $189.95
  • Free shipping plus free returns
  • Out of stock.
Marmot Rockaway 35 Degree Sleeping Bag

Generously cut for bigger campers or anyone who appreciates having some room to move around while sleeping, the semi-rectangular Marmot Rockaway 35 Degree sleeping bag is an affordable offering for mild and warm-weather camping.

Rockaway 35 Degree

  • 35 Degrees F
  • Spirafil 100 Synthetic
  • Price: $118.95
  • Free shipping plus free returns
  • Out of stock.
Kelty Tumbler 30/50 Degree Sleeping Bag

New for 2014! Featuring varying insulation levels on opposite sides of the bag, the versatile Kelty Tumbler 30/50 Degree is ideal for summer backpacking and camping in the mountains where nighttime temperatures can be unpredictable.

Tumbler 30/50 Degree

  • 30/50 Degrees F
  • CloudLoft Synthetic
  • Rating:
  • Reg. Price: $84.95
  • Free shipping plus free returns
  • Out of stock.
  • Page:
  • <
  • 1
  • 2
  • of
  • 2
Items per page: | Showing 41-43 of 43
Sort by:
Affordable alternative to down fill; maintains insulating qualities even when wet

Narrow Your Results


  • Sleeping Bags
    • Synthetic Fill
      • 35 Degree+ (11)

        Single-Season bags for use in summer or warm climates

      • 20-40 Degree (24)

        Down and synthetic bags for three-season backpacking and camping

      • 0-25 Degree (26)

        Versatile, cold-rated three-season sleeping bags

      • +10 Degrees & Below (4)

        Cold weather and four-season sleeping bags

      • Mummy Bags (20)

        Tapered cut shaves weight and increases thermal efficiency

      • Rectangular & Semi-Rectangular Bags (17)

        Provides roomy comfort for car and family camping

      • Liners & Overbags (2)

        Protect the interior of your bag and increase its temperature range

      • Women's Bags (5)

        Anatomically designed for a women's specific fit with increased insulation in those places where women need it most

      • Kids Bags (4)

        Adult performance for youth and children

      • Ultra-Lightweight Bags (4)

        Streamlined designs, with lightweight fabrics and fill make these the lightest offerings available

      • Extra Large & Double-Wide Bags (10)

        Bags with sizes to fit BIG GUYS and couples



Top Video Results

  • Placing a Pad in a Big Agnes Sleeping Pad Sleeve   How-to Guide: Placing a Pad in a Big Agnes Sleeping Pad Sleeve
  • Big Agnes Sleep System   Tech Talk: Big Agnes Sleep System
  • Marmot Sleeping Bag Care   How-to Guide: Marmot Sleeping Bag Care
  • Mountainsmith Synthetic Sleeping Bags   Tech Talk: Mountainsmith Synthetic Sleeping Bags