• Free shipping over $75
  • 30-day easy returns
  • Secure checkout
  • All major cards & PayPal

Shop Big Agnes

Big Agnes Sidewinder SL 20° Sleeping Bag

Item 4000372538

Online Price

Original price was: $159.97.Current price is: $95.98.

How To Get It

3–7 business days · $6.99, free over $75

Sleeping Bag Size

Features

  • Limited Quantity Available/While Supplies Last
  • Mummy Style Sleeping Bag
  • Stay Warm in 20 Degree Temperature
  • Hooded for Added Warmth
  • No Draft Zipper
  • Down Tek Filled

View Product Details

Description

Limits 5 Per Membership

Includes:

  • Storage sack
  • Stuff sack

Big Agnes Sidewinder SL 20° Sleeping Bag Small

  • Model: BWSWSL20P21
  • Sidewinder SL 20°
  • Traditional Mummy bag design
  • Designed for side sleepers and stays in place as you roll over
  • 650-fill DownTek fill to provide warmth
  • FireLine™ ECO synthetic insulation made from post-consumer recycled polyester, smart placement in hip area and footbox for comfort and warmth and minimize pressure points
  • Insulation can aid with pressure points in the hips and feet
  • Jacket-style hood fits close to the body keeping warmth in the bag
  • Hood can be adjusted without unzipping by using internal cordlock
  • Pillow pocket with stretch mesh material allowing access from either side of the interior for easy adjustment and keeping pillow in place
  • Footbox designed to match the shape of your foot position
  • Internal pocket for storing phone or headlamp
  • Water repellent material without added PFAS
  • Ambidextrous anti-draft and anti-snag locking zipper 
  • Exterior loop for hanging to dry
  • Outer Shell: Ripstop nylon
  • Total Weight: 2lb 7oz lb  oz
  • Fill: 650 Downtek + Fireline Eco
  • Total Fill Weight: 22 oz
  • Compressed Bag Size: ” 7×8 ”
  • Stuff Sack Size: 14L  ”8 x17.5 ”
  • Max User Height: 5’6”
  • Shoulder Girth: 56”
  • Hip Girth 54”
  • Foot Girth 31”
  • Made in: CHINA

Big Agnes Sidewinder SL 20° Sleeping Bag Regular

  • Model: BSWSL20R21
  • Sidewinder SL 20°
  • Traditional Mummy bag design
  • Designed for side sleepers and stays in place as you roll over
  • 650-fill DownTek fill to provide warmth
  • FireLine™ ECO synthetic insulation made from post-consumer recycled polyester, smart placement in hip area and footbox for comfort and warmth and minimize pressure points
  • Insulation can aid with pressure points in the hips and feet
  • Jacket-style hood fits close to the body keeping warmth in the bag
  • Hood can be adjusted without unzipping by using internal cordlock
  • Pillow pocket with stretch mesh material allowing access from either side of the interior for easy adjustment and keeping pillow in place
  • Footbox designed to match the shape of your foot position
  • Internal pocket for storing phone or headlamp
  • Water repellent material without added PFAS
  • Ambidextrous anti-draft and anti-snag locking zipper 
  • Exterior loop for hanging to dry
  • Outer Shell: Ripstop nylon
  • Total Weight: 2 lb 4 oz
  • Fill: 650 Downtek + Fireline Eco
  • Total Fill Weight: 19 oz
  • Compressed Bag Size: 6.5” x 8”
  • Stuff Sack Size: 14L  8” x 17.5”
  • Max User Height: 6’
  • Shoulder Girth: 61”
  • Hip Girth” 55”
  • Foot Girth” 36”
  • Made in: China

Big Agnes Sidewinder SL 20° Sleeping Bag Long

  • Model: BSWSL20L21
  • Sidewinder SL 20°
  • Traditional Mummy bag design
  • Designed for side sleepers and stays in place as you roll over
  • 650-fill DownTek fill to provide warmth
  • FireLine™ ECO synthetic insulation made from post-consumer recycled polyester, smart placement in hip area and footbox for comfort and warmth and minimize pressure points
  • Insulation can aid with pressure points in the hips and feet
  • Jacket-style hood fits close to the body keeping warmth in the bag
  • Hood can be adjusted without unzipping by using internal cordlock
  • Pillow pocket with stretch mesh material allowing access from either side of the interior for easy adjustment and keeping pillow in place
  • Footbox designed to match the shape of your foot position
  • Internal pocket for storing phone or headlamp
  • Water repellent material without added PFAS
  • Ambidextrous anti-draft and anti-snag locking zipper 
  • Exterior loop for hanging to dry
  • Outer Shell: Ripstop nylon
  • Total Weight: 2 lb 8 oz
  • Fill: 650 Downtek + Fireline Eco
  • Total Fill Weight: 21 oz
  • Compressed Bag Size: 7.5” x 8”
  • Stuff Sack Size: 14L  8” x 17.5”
  • Max User Height: 6’6″
  • Shoulder Girth: 65”
  • Hip Girth” 59”
  • Foot Girth”40”
  • Made in: China

 

Additional information

Sleeping Bag Size

Small, Regular, Long

Brand

Big Agnes

Shell Material

Nylon

Color

Blue

Shipping

  • Free standard shipping on orders over $75; otherwise $6.99.
  • Standard delivery 3–7 business days; expedited 2–3 business days for $14.99.
  • We ship to the United States (48 contiguous states).

Returns

  • Return most items within 30 days of delivery for a full refund to your original payment method.
  • Refunds are issued within 5–10 business days after we receive the item.

Shipping Policy · Returns & Refunds

8 reviews for Big Agnes Sidewinder SL 20° Sleeping Bag

Your email address will not be published. Required fields are marked *

Similar Products