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Big Agnes Sidewinder Camp 20 Sleeping Bag - Women's

sku# 188578
Big Agnes - Sidewinder Camp 20 Sleeping Bag - Women'sBig Agnes - Sidewinder Camp 20 Sleeping Bag - Women'sBig Agnes - Sidewinder Camp 20 Sleeping Bag - Women's
Model Info


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Product Info

Side sleepers, rejoice! The Big Agnes Sidewinder Camp 20 Sleeping Bag is designed just for you. No more uncomfortable tangling in mummy bags meant for back sleepers. This thing is built for cozy curls with an ambidextrous zipper, less-tapered design, and side-facing hood. The comfortable relaxed fit and cozy 20-degree warmth make it the perfect bed for car camping and basecamp.

Product Details


Shell FabricNylon Rip-stop Fabric with a Durable Water Repellent (DWR) Finish

Lining Polyester Taffeta with a Durable Water Repellent (DWR) Finish


FireLine™ ECO Synthetic Insulation100% post-consumer recycled polyester. Features low-denier fibers that are tightly woven and provide high loft, compressibility, high weight-to-warmth ratio and durability.


Bag WeightPetite: 2lb 15oz / 1.33kg | Regular: 3lb 5oz / 1.50kg

Fill WeightPetite: 39oz / 1.10kg | Regular: 43oz / 1.23kg

Compressed Bag SizePetite: 8.5" x 9.5" / 22 x 24cm | Regular: 9.5" x 10.5" / 24 x 27cm

Stuff Sack SizePetite: 10" x 21" / 25 x 53cm | Regular: 10" x 21" / 25 x 53cm

Shoulder GirthPetite: 56" / 142cm | Regular: 58" / 147cm

Hip GirthPetite: 53" / 135cm | Regular: 55" / 140cm

Foot GirthPetite: 35" / 89cm | Regular: 37" / 94cm


Women's Specific FitDesigned to contour to your figure for the most thermally efficient and comfortable night's sleep.

Cocoon Style BagPlush and relaxed cocoon style pattern creates a unique fit, keeping insulation close to the body to prevent cold air pockets.

Blanket QuiltingDrapes around the body to mimic your quilt at home with a two-layer, blanket style quilting.

Specifically Designed for People Who Sleep on Their Sides

Optimized Fit and Thermally Efficient Footbox Patterned to Mimic the Shape of Your Foot Position While Lying on Your Side

Smooth, Quick Zip with Anti-snag Locking Zipper with No-draft Zipper Garage and Long Ambidextrous Zipper

Easily Adjust Hood without Unzipping Using Low-profile Internal Cordlock Access

Creates a Cozy 360° Wrap with Integrated Hood, Draft Collar and Hand Pouches

Seal out Drafts by Cinching Insulated Tube along Upper Hood Opening

Pillow Stays in Place, Tucked in the Wrap for Easy Adjustment

Hang Dry or Store Bags with Exterior Loops

Storage Sack & Stuff Sack Included


  • Insulation: Synthetic
  • Temperature Rating: 20
  • Shape: Mummy
  • Stuff Sack Size: 10 x 21"
  • Warranty: Limited Lifetime
Size Petite Regular
Length Short Regular
Zipper Location Left Side, Right Side Left Side, Right Side
Max User Height 5'5" 5'10"
Weight (lbs) 2.93 3.31
Weight (g) 1330 1500

Other Notes

Big Agnes products can only be shipped within the United States



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