35 Degree+ Single Season Sleeping Bags

Kelty Cosmic Down 40 Degree (2014) Sleeping Bag

The lightweight, packable Kelty Cosmic Down 40 Degree sleeping bag utilizes compressible down insulation and incorporates a number of performance features that make it an ideal option for warm-weather backpacking and camping.

Kelty
Cosmic Down 40 Degree (2014)

  • 40 Degrees F
  • 550 Fill Down
  • Rating:
  • Reg. Price: $129.94
    $97.95
  • Free shipping plus free returns
Marmot NanoWave 55 Degree Sleeping Bag

The lightweight, affordably priced NanoWave 55 Degree bag is perfect for summer and warm-weather backpacking! Packing down small and weighing just 1.5 poun

Marmot
NanoWave 55 Degree

  • 55 Degrees F
  • Spirafil 60 Synthetic
  • Rating:
  • Reg. Price: $68.95
    $58.95
  • Free shipping plus free returns
Marmot NanoWave 45 Degree Sleeping Bag

The lightweight, affordably priced NanoWave 45 Degree bag allows you to leave your bulky 3-season sleeping bag behind when the weather turns warm!

Marmot
NanoWave 45 Degree

  • 45 Degrees F
  • Spirafil 60 Synthetic
  • Rating:
  • Reg. Price: $78.95
    $66.95
  • Free shipping plus free returns
Big Agnes Down Comforter

The comfort of Big Agnes comes out of the woods and into your home, dorm room, or any location you want to sleep! The Down Comforter features quilted construction and 600 Fill down.

Big Agnes
Down Comforter

  • 600 Down
  • Reg. Price: $299.95
    $239.95
  • Free shipping plus free returns
Sierra Designs Backcountry Bed SYN 1.5 Season Sleeping Bag

New for 2015! The Sierra Designs Backcountry Bed SYN 1.5 Season zipperless sleeping bag provides similar comfort to your bed at home whether you are a back, side, or stomach sleeper. Synthetic insulation delivers reliable, cost-effective performance.

Sierra Designs
Backcountry Bed SYN 1.5 Season

  • 39 Degree F
  • Poly-Fiber Synthetic
  • Starting at: $179.95
  • Free shipping plus free returns
Kelty Tuck 35 Degree Sleeping Bag

New for 2015! Designed for multi-season backpacking and camping, the Kelty Tuck 35 Degree sleeping bag takes outdoor sleeping comfort to the next level with an innovative zipper system that provides easy temperature regulation.

Kelty
Tuck 35 Degree

  • 35 Degree F
  • ThermaPro Synthetic Fill
  • Rating:
  • Starting at: $79.95
  • Free shipping plus free returns
Big Agnes Buffalo Park 40 Degree Long Sleeping Bag

The Big Agnes Buffalo Park 40 Degree sleeping bag is an extra-roomy, comfortable bag designed for mild weather car and casual camping. A generous cut fits campers up to 6' 6" or anyone who wants extra room to move.

Big Agnes
Buffalo Park 40 Degree Long

  • 40 Degree F
  • Thermolite Quallofil synthetic
  • Rating:
  • Reg. Price: $129.95
    $109.95
  • Free shipping plus free returns
Kelty SB 35 Degree Sleeping Bag

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

Kelty
SB 35 Degree

  • 35 Degrees F
  • 800 Fill-Power DriDown
  • Rating:
  • Starting at: $299.90
  • Free shipping plus free returns
Kelty Cosmic Down 40 Degree (2015) Sleeping Bag

Updated for 2015! The Kelty Cosmic Down 40 Degree sleeping bag is designed for warm-weather backpacking and camping. Hydrophobic DriDown fill and an array of features make the affordable Cosmic Down 40 Degree an ideal option for summer nights.

Kelty
Cosmic Down 40 Degree (2015)

  • 40 Degree F
  • 550 Fill-Power DriDown
  • Rating:
  • Starting at: $139.95
  • Free shipping plus free returns
Kelty Dualist 34 Degree Sleeping Bag

New for 2015! Utilizing both hydrophobic DriDown fill and ThermaPro advanced synthetic fiber blend fill to create an extremely versatile and comfortable hybrid insulation, the Kelty Dualist 34 Degree sleeping bag is high performance, yet affordable.

Kelty
Dualist 34 Degree

  • 34 Degree F
  • 550 Fill-Power DriDown
  • Starting at: $109.95
  • Free shipping plus free returns
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
  • Reg. Price: $259.95
    $189.95
  • Free shipping plus free returns
Marmot Atom 40 Degree (2014) Sleeping Bag

Weighing well under 2 lbs and featuring 850+ fill power down insulation, the compact Marmot Atom 40 Degree sleeping bag is an ideal choice for high-performance backpacking in summer or warm climates.

Marmot
Atom 40 Degree (2014)

  • 40 Degrees F
  • 850+ Fill Power Goose Down
  • Starting at: $298.95
  • Free shipping plus free returns
Kelty Women's SB 35 Degree Sleeping Bag

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: $299.90
  • Free shipping plus free returns
Marmot NanoWave 50 Degree Semi Rectangular Sleeping Bag

The lightweight NanoWave 50 Semi Rectangular Sleeping Bag is perfect for summer backpacking! Packing down small and weighing just 1.8 pounds, the NanoWave 50 allows you to leave your bulky 3-season bag behind!

Marmot
NanoWave 50 Degree Semi Rectangular

  • 50 Degree F
  • Spirafil 60 Synthetic
  • Rating:
  • Reg. Price: $78.95
    $66.95
  • Free shipping plus free returns
Therm-a-Rest Regulus 40 Degree Blanket

Ideal for fast and light backpacking trips, the Regulus 40 Degree Blanket offers unrestricted freedom of movement and can be used with any sleeping pad (sold separately) to create an ultra-lightweight sleep system.

Therm-a-Rest
Regulus 40 Degree Blanket

  • 40 Degrees F
  • EraLoft Synthetic
  • Starting at: $149.95
  • Free shipping plus free returns
Kelty Callisto 35 Degree (2014) Sleeping Bag

A feature-rich option for warm-weather camping, the Kelty Callisto 35 Degree sleeping bag employs a roomy rectangular cut and reliable performance with pillowy synthetic insulation.

Kelty
Callisto 35 Degree (2014)

  • 35 Degrees F
  • CloudLoft Synthetic
  • Rating:
  • Reg. Price: $69.95
    $59.49
  • Free shipping plus free returns
Marmot Plasma 40 Degree (2014) Sleeping Bag

Weighing just over a pound and featuring premium 875+ fill power goose down insulation, the high-performance Marmot Plasma 40 Degree down sleeping bag is ideal for warm weather backpacking.

Marmot
Plasma 40 Degree (2014)

  • 40 Degrees F
  • 875+ Fill Power Goose Down
  • Starting at: $478.95
  • Free shipping plus free returns
Big Agnes Cross Mountain 45 Degree (2014)

With its all-condition synthetic insulation and a roomy semi-rectangular shape, the Big Agnes Cross Mountain 45 Degree sleeping bag is ideal for warm weather backpacking and camping.

Big Agnes
Cross Mountain 45 Degree (2014)

  • 45 Degrees F
  • Integrity synthetic
  • Reg. Price: $139.95
    $111.95
  • Free shipping plus free returns
Sierra Designs Women's Backcountry Bed 800F 2 Season Sleeping Bag

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: $439.90
  • Free shipping plus free returns
Eagles Nest Outfitters Vesta TopQuilt

New for 2015! Designed to fit snugly across the top of your Eagles Nest Outfitters (ENO) hammock (sold separately) and offer the warmth of a 3-season sleeping bag for your topside, the ENO Vesta TopQuilt extends your hammock camping season.

Eagles Nest Outfitters
Vesta TopQuilt

  • 36 to 45 Degree F
  • Primaloft Insulation
  • Price: $169.95
  • Free shipping plus free returns
Therm-a-Rest Auriga Down Blanket

Ideal for fast and light backpacking trips, the Therm-a-Rest Auriga Down Blanket offers unrestricted freedom of movement and can be used to create an ultra-lightweight sleep system.

Therm-a-Rest
Auriga Down Blanket

  • 35 - 40 Degrees F
  • Box-baffeled 750 fill down
  • Starting at: $269.95
  • Free shipping plus free returns
Therm-a-Rest Vela Blanket

Ideal for warm weather camping and backpacking, the Therm-a-Rest Vela Blanket offers unrestricted freedom of movement and can be used to create a lightweight sleep system.

Therm-a-Rest
Vela Blanket

  • 45 - 55 Degree F
  • Box-baffeled 650 fill down
  • Starting at: $229.95
  • Free shipping plus free returns
Sierra Designs Backcountry Bed Duo 600 2 Season Double-Wide Sleeping Bag

New for 2015! With a roomy, double-wide design, the Sierra Designs Backcountry Bed Duo 600F 2-Season zipperless sleeping bag grants couples a plush night of sleep. Featuring water-resistant down insulation, the bag offers all-weather performance.

Sierra Designs
Backcountry Bed Duo 600 2 Season

  • 37 Degrees F (approx.)
  • 600 Fill Duck DriDown
  • Price: $499.95
  • Free shipping plus free returns
Sierra Designs Backcountry Bed Duo SYN 1.5 Season Double-Wide Sleeping Bag

New for 2015! With a roomy, double-wide design, the Sierra Designs Backcountry Bed Duo SYN 1.5 Season zipperless sleeping bag grants couples a plush night of sleep. Poly-fiber synthetic insulation delivers reliable, cost-effective performance.

Sierra Designs
Backcountry Bed Duo SYN 1.5 Season

  • 47 Degrees F (approx.)
  • Poly-Fiber Synthetic
  • Price: $249.95
  • Free shipping plus free returns
Sierra Designs Backcountry Quilt SYN 1.5 Season

A lightweight alternative to a sleeping bag, the extra-long Sierra Designs Backcountry Quilt SYN 1.5 Season is open on one side in order to fully utilize a sleeping pad (not included) for under-body insulation and padding.

Sierra Designs
Backcountry Quilt SYN 1.5 Season

  • 42 Degree F
  • Poly-Fiber Synthetic
  • Price: $149.95
  • Free shipping plus free returns
Marmot NanoWave 35 Degree Sleeping Bag

New for 2015! The lightweight, affordably priced Marmot NanoWave 35 Degree sleeping bag is full-featured, roomy and comfortable for multi-season camping and backpacking.

Marmot
NanoWave 35 Degree

  • 35 Degree F
  • Spirafil 60
  • Starting at: $88.95
  • 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:
  • Reg. Price: $99.94
    $79.95
  • Free shipping plus free returns
  • Out of stock.
Eagles Nest Outfitters Ember 2 UnderQuilt

New for 2015! With is synthetic insulation and water-resistant shell fabric, the Eagles Nest Outfitters (ENO) Ember 2 Underquilt is a lightweight, convenient solution for cool weather hammock camping and backpacking.

Eagles Nest Outfitters
Ember 2 UnderQuilt

  • 50 Degree F
  • Synthetic Insulation
  • Price: $99.95
  • Free shipping plus free returns
  • Out of stock.
Sierra Designs Women's Backcountry Bed 600F 2 Season Sleeping Bag

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: $299.90
  • 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.

Marmot
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

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
  • Rating:
  • Reg. Price: $84.95
    $67.95
  • Free shipping plus free returns
  • Out of stock.
Mountainsmith Ptarmigan 35 Degree Sleeping Bag

New for 2015! The Mountainsmith Ptarmigan 35 Degree sleeping bag offers lightweight, performance features at a budget-friendly price. A relaxed mummy cut and synthetic fill make the bag ideal for mild-weather camping or backpacking.

Mountainsmith
Ptarmigan 35 Degree

  • 35 Degree F
  • MountainLoft synthetic fill
  • Price: $119.95
  • Free shipping plus free returns
  • Out of stock.
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Single-Season bags for use in summer or warm climates

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  • Sleeping Bags
    • 35 Degree+
      • Down Fill (14)

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

      • Synthetic Fill (19)

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

      • Mummy Bags (16)

        Tapered cut shaves weight and increases thermal efficiency

      • Rectangular & Semi-Rectangular Bags (12)

        Provides roomy comfort for car and family camping

      • Women's Bags (3)

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

      • Weather Resistant Bags (2)

        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 (4)

        Bags with sizes to fit BIG GUYS and couples

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