Ultra-Lightweight Sleeping Bags

Therm-a-Rest Navis 25/45 Degree Sleeping Bag

A unique option for alpinists and ounce-counting backpackers, the Therm-a-Rest Navis 25/45 Degree sleeping bag delivers lightweight warmth. Save the weight and combine it with a hooded down jacket (not included) when temperatures drop.

Therm-a-Rest
Navis 25/45 Degree

  • 25/45 Degrees F
  • 750+ Fill Goose Down
  • Price: $259.95
  • Free shipping plus free returns
Marmot Plasma 40 Degree (2013) Sleeping Bag

Weighing just over a pound, the Marmot Plasma 40 Degree down sleeping bag is ideal for warm weather backpacking. High-performance down insulation and innovative construction deliver lightweight compressibility for backcountry adventure.

Marmot
Plasma 40 Degree (2013)

  • 40 Degrees F
  • 900+ Fill Goose Down
  • Rating:
  • Reg. Price: $418.95
    $299.95
  • Free shipping plus free returns
  • Out of stock.
Sierra Designs Backcountry Quilt 800F 2 Season

New for 2014! A lightweight alternative to a sleeping bag, the Sierra Designs Backcountry Quilt 800F 2-Season is not insulated on the bottom in order to fully utilize your sleeping pad for under-body insulation and padding.

Sierra Designs
Backcountry Quilt 800F 2 Season

  • 30 Degrees F
  • 800 Fill Duck DriDown
  • Price: $259.94
  • Free shipping plus free returns
  • Out of stock.
Mountain Hardwear UltraLamina 15 Degree  Sleeping Bag

The Mountain Hardwear UltraLamina 15 Degree sleeping bag provides synthetic warmth for 3-season backpacking and camping. A streamlined mummy cut and a 3/4-length zipper add thermal efficiency and ensure a comfortable night of sleep.

Mountain Hardwear
UltraLamina 15 Degree

  • 15 Degree F
  • Thermal.Q synthetic
  • Starting at: $259.95
  • Free shipping plus free returns
  • Out of stock.
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Streamlined designs, with lightweight fabrics and fill make these the lightest offerings available

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  • Sleeping Bags
    • Ultra-Lightweight Bags
      • 35 Degree+ (2)

        Single-Season bags for use in summer or warm climates

      • 20-40 Degree (3)

        Down and synthetic bags for three-season backpacking and camping

      • 0-25 Degree (2)

        Versatile, cold-rated three-season sleeping bags

      • Down Fill (3)

        Extremely lightweight and compressible fill material; best suited to dry climates due to reduced performance when wet

      • Synthetic Fill (1)

        Affordable alternative to down fill; maintains insulating qualities even when wet

      • Liners & Overbags (2)

        Protect the interior of your bag and increase its temperature range

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