20-40 Degree Three-Season Sleeping Bags

Rab Infinity 300 Down Sleeping Bag

Catering to backpackers, fast and light alpine climbers and adventure racers, the Rab Infinity 300 down sleeping bag offers an EN temperature rating around 28 degrees, streamlined performance features and super compressible 850-fill down insulation.

Rab
Infinity 300

  • 28 Degrees F
  • goose down 850 fill power
  • Price: $519.95
  • Free shipping plus free returns
Kelty Ignite DriDown 20 Degree Sleeping Bag

A high-performance option for 3-season backpacking, the Kelty Ignite DriDown 20 Degree sleeping bag provides the lightweight, compressibility of down insulation with all-weather reliability normally associated only with synthetic fills.

Kelty
Ignite DriDown 20 Degree

  • 20 Degrees F
  • 600 Fill DriDown
  • Rating:
  • Starting at: $219.94
  • 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.
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.
Kelty Women's SB 20 Degree Sleeping Bag

New for 2014! A high-performance option for 3-season backpacking, the Kelty Women’s SB 20 sleeping bag provides the lightweight compressibility of down insulation with all-weather reliability normally associated only with synthetic fills.

Kelty
Women's SB 20 Degree

  • 20 Degrees F
  • 800 Fill-Power DriDown
  • Price: $299.95
  • Free shipping plus free returns
  • Out of stock.
Kelty Women's Ignite DriDown 20 Degree Sleeping Bag

A high-performance option for 3-season backpacking, the Kelty Women's Ignite DriDown 20 Degree sleeping bag provides the lightweight, compressibility of down with all-weather reliability normally associated only with synthetic fills.

Kelty
Women's Ignite DriDown 20 Degree

  • 20 Degrees F
  • 600 Fill DriDown
  • Rating:
  • Price: $219.94
  • Free shipping plus free returns
  • Out of stock.
NEMO Tango Duo 30 Degree Double-Wide Slim Sleeping Bag

New for 2014! Built to comfortably sleep two, the NEMO Tango Duo Slim 30 Degree Double-Wide sleeping bag is extra roomy and comfortable due to 700-fill power duck down and versatile features. Pair with two sleeping pads to make a full-size mattress.

NEMO
Tango Duo 30 Degree Double-Wide Slim

  • 30 Degrees F
  • 700 Fill Power Duck Down w/DownTek
  • Price: $349.95
  • Free shipping plus free returns
  • Out of stock.
NEMO Tango Duo 30 Degree Double-Wide Doublewide Sleeping Bag

Built to comfortably sleep two, the NEMO Tango Duo 30 Degree Double-Wide sleeping bag is extra roomy and comfortable due to 700-fill power duck down and versatile features. Pair with two sleeping pads to make a full-size mattress.

NEMO
Tango Duo 30 Degree Double-Wide

  • 30 Degree F
  • 700 Fill power duck down insualtion
  • Price: $449.95
  • Free shipping plus free returns
  • Out of stock.
Kelty Callisto 20 Degree Double-Wide Sleeping Bag

New for 2014! A feature-rich option for 3-season camping, the Kelty Callisto 20 Degree Double-Wide sleeping bag employs a spacious cut for two and reliable synthetic insulation for cool weather family style camping.

Kelty
Callisto 20 Degree Double-Wide

  • 20 Degrees F
  • CloudLoft Synthetic
  • Rating:
  • Price: $139.95
  • Free shipping plus free returns
  • Out of stock.
Sierra Designs Women's Backcountry Bed 600F 2 Season Sleeping Bag

New for 2014! The innovative Sierra Designs Women’s Backcountry Bed 600F 2-Season sleeping bag provides comfort whether you sleep on your side, back or stomach. Balancing performance and price, the bag utilizes 600 fill duck DriDown insulation.

Sierra Designs
Women's Backcountry Bed 600F 2 Season

  • 30 Degrees F
  • 600 Fill Duck DriDown
  • Price: $289.94
  • Free shipping plus free returns
  • Out of stock.
Kelty Women's SB 35 Degree Sleeping Bag

New for 2014! A lightweight technical option for warm-weather backpacking, the Kelty Women’s SB 35 sleeping bag provides the extreme compressibility of down insulation with the all-weather reliability normally associated only with synthetic fills.

Kelty
Women's SB 35 Degree

  • 35 Degrees F
  • 800 Fill-Power DriDown
  • Price: $249.95
  • Free shipping plus free returns
  • Out of stock.
Kelty Callisto 20 Degree Sleeping Bag

New for 2014! A feature-rich option for 3-season camping, the Kelty Callisto 20 Degree sleeping bag employs a roomy rectangular cut and pillowy synthetic insulation to provide reliable performance.

Kelty
Callisto 20 Degree

  • 20 Degrees F
  • CloudLoft Synthetic
  • Price: $79.95
  • Free shipping plus free returns
  • Out of stock.
Kelty Coromell 40 Degree Sleeping Bag

Ideal for warm-weather backpacking, the semi-rectangular Kelty Coromell 40 Degree sleeping bag is extremely roomy, unzips entirely for use as a blanket and packs down small to take up as little space as possible in your backpack.

Kelty
Coromell 40 Degree

  • 40 Degrees F
  • 550 Fill Down
  • Rating:
  • Starting at: $139.94
  • Free shipping plus free returns
  • Out of stock.
Sierra Designs Women's Backcountry Bed 800F 2 Season Sleeping Bag

New for 2014! The innovative Sierra Designs Women’s Backcountry Bed 800F 2-Season sleeping bag provides comfort whether you sleep on your side, back or stomach. Premiumi 800 fill duck DriDown ensures warm-weather performance in all conditions.

Sierra Designs
Women's Backcountry Bed 800F 2 Season

  • 30 Degrees F
  • 800 Fill Duck DriDown
  • Price: $389.94
  • Free shipping plus free returns
  • Out of stock.
Lafuma GR 30 Degree (2013) Sleeping Bag

The Lafuma GR 30 Degree sleeping bag is an economical option for mild-weather backpacking or camping. Synthetic insulation provides the GR 30 Degree bag with reliable warmth even in wet or damp conditions.

Lafuma
GR 30 Degree (2013)

  • 30 Degrees F
  • Maxi Loft Fiber Synthetic
  • Rating:
  • Reg. Price: $119.95
    $78.95
  • Free shipping plus free returns
  • Out of stock.
Sierra Designs Eleanor DriDown 24 Degree Women's Sleeping Bag

The all-weather reliability of synthetic insulation and the lightweight, compressibility of down combine in the Sierra Designs Eleanor DriDown 24 Degree Women's sleeping bag with its water-resistant DriDown 700 fill power insulation.

Sierra Designs
Eleanor DriDown 24 Degree Women's

  • 24 Degrees F
  • 700 Fill DriDown
  • Price: $279.94
  • Free shipping plus free returns
  • Out of stock.
Mountainsmith Poncha 35 Degree Sleeping Bag

The Mountainsmith Poncha 35 Degree sleeping bag combines performance and affordability. A mummy cut and synthetic fill make the Poncha 35 Degree bag ideal for 3-season camping or backpacking.

Mountainsmith
Poncha 35 Degree

  • 35 Degree F
  • MountainLoft Hollowfiber synthetic
  • Rating:
  • Price: $99.94
  • Free shipping plus free returns
  • Out of stock.
Big Agnes Fish Hawk 30 Degree Sleeping Bag

With its high-performance, water-repellent DownTek insulation and a roomy semi-rectangular shape, the Big Agnes Fish Hawk 30 Degree sleeping bag is designed for backpacking in moderate temperatures and warm climates.

Big Agnes
Fish Hawk 30 Degree

  • 30 Degrees F
  • 650-Fill DownTek
  • Rating:
  • Starting at: $209.95
  • 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.

Kelty
Tumbler 30/50 Degree

  • 30/50 Degrees F
  • CloudLoft Synthetic
  • Price: $84.95
  • Free shipping plus free returns
  • Out of stock.
Mountainsmith Boreas 40 Degree Sleeping Bag

The Mountainsmith Boreas 40 Degree sleeping bag balances reliable performance and affordability. A roomy rectangular cut and synthetic fill make the Boreas 40 Degree a comfortable option for mild-weather camping or backpacking.

Mountainsmith
Boreas 40 Degree

  • 40 Degrees F
  • Synthetic
  • Price: $89.94
  • Free shipping plus free returns
  • Out of stock.
  • Page:
  • <
  • 1
  • 2
  • of
  • 2
Items per page: | Showing 41-60 of 60
Sort by:
Down and synthetic bags for three-season backpacking and camping

Narrow Your Results

Category:

  • Sleeping Bags
    • 20-40 Degree
      • Down Fill (35)

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

      • Synthetic Fill (25)

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

      • Mummy Bags (40)

        Tapered cut shaves weight and increases thermal efficiency

      • Rectangular & Semi-Rectangular Bags (18)

        Provides roomy comfort for car and family camping

      • Women's Bags (9)

        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

      • Weather Resistant Bags (4)

        Protective shells for humid climates and wet weather

      • Ultra-Lightweight Bags (6)

        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

Brand:

Price:

Top Video Results

  • How to Choose a Sleeping Bag: Fill   How-to Guide: How to Choose a Sleeping Bag: Fill
  • How to Choose a Sleeping Bag: Shapes and Sizes   How-to Guide: How to Choose a Sleeping Bag: Shapes and Sizes
  • How to Choose a Sleeping Bag: Temperature Ratings   How-to Guide: How to Choose a Sleeping Bag: Temperature Ratings
  • How to Choose a Sleeping Bag: Quick Care Tips   How-to Guide: How to Choose a Sleeping Bag: Quick Care Tips