Big Agnes Sidewinder Camp 35 Regular

Sidewinder Camp is designed specifically for those who sleep on their sides.  With a unique fit that is plush and relaxed while keeping insulation close to the body, this cocoon style pattern creates a 360-degree wrap to give you that cozy tucked in feeling, like a hug. The Sidewinder Camp was designed as a relaxed fit for side sleepers who take camp comfort seriously.  This bag is truly a side-sleeper’s dream!



  • Shell: nylon ripstop featuring a PFC-free water repellent finish
  • Lining: polyester taffeta featuring a PFC-free water repellent finish
  • Fill: FireLine™ ECO Synthetic Insulation, 100% post-consumer recycled polyester, featuring low-denier fibers that are tightly woven and provide high loft, compressibility, high weight-to-warmth ratio, and durability
  • Plush and relaxed cocoon style pattern creates a unique fit, keeping insulation close to the body to prevent cold air pockets
  • Drapes around the body to mimic your quilt at home with a two-layer, blanket style quilting
  • Improved shell fabric and lining with PFC-free water repellent finish
  • Creates a cozy, 360° wrap with integrated hood, draft collar and hand-pouches
  • Optimized fit and thermally efficient footbox is 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 cordloc access
  • Seal out drafts by cinching insulated tube along upper hood opening
  • Hang dry or store bags with exterior loops
  • Storage sack & stuff sack included
Capacity 1
Bag Weight Regular: 2 lb 10 oz / 1.19 kg       Long: 2 lb 13 oz / 1.28 kg
Compressed Packed Size 7.5 x 7.5 in / 19 x 19 cm             Long: 8 x 9.5 in / 20 x 24 cm
Stuff Sack Size 17.5 x 8.0 in / 45 x 20 cm           Long: 17.5 x 8.0 in / 45 x 20 cm
Temp Rating 35F / +2C
Fill Type Synthetic (100% recycled)
Fill Weight Regular: 28 oz / 790 g         Long: 31 oz / 890 g
Fits Up To Regular: 6’0″ / 183 cm        Long: 6’6″ / 198 cm
Shoulder Girth Regular: 62 in / 157 cm      Long: 66 in / 168 cm
Hip Girth Regular: 58 in / 147 cm      Long: 62 in / 157 cm
Knee Girth Regular: 38 in / 97 cm        Long: 42 in / 107 cm