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Callisto 35

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Don’t sleep cramped at camp. Enjoy the roominess and versatility of the Callisto 35 on your warmer weather adventures. Insulated with soft and plush CloudLoft™, it offers the freedom to easily zip two Callisto bags together or unzip your bag and use it as a blanket on top. Built super durably with an anti-snag design, this bag never disappoints at night. Get ready to spread out and conk out fast.


Bag Features:

  • Kelty Cloudloft™ insulation offers soft, high-loft warmth with durable compressibility
  • Double-layer, offset-quilted construction maximizes warmth and durability
  • The full length draft tube with antisnag zipper construction ensures warmth and easy-maneuvering through the night
  • Locking zippers  with sliders at the top and bottom - allow for easy venting or fully unzip to use as a blanket
  • Two like Kelty bags can be zipped together for an instant conversion to a double-wide bag
  • Convenient pad attachment loops keep your sleeping bag in place
  • The Callisto includes a custom-sized stuff sack for easy transport and storage


Temp Rating: 20° / -7°C
Shape: Rectangular

Size Regular:

  • Fits to: 6 ft 6 in. / 198 cm
  • Length: 80 in. / 203 cm
  • Shoulder girth: 68 in. / 173 cm
  • Fill weight: 45 oz. / 1.26 kg
  • Total weight: 4 lbs 6 oz. / 1.96 kg
  • Stuffed diameter: 11 in. / 28 cm
  • Stuffed length: 18 in. / 46 cm



Shell material:
50D Polyester Ripstop

Liner material:
63D Polyester Taffeta
Backcountry Edge:
Gender: Unisex
Intended Use: Backpacking/Camping
Insulation: Synthetic
Temperature Rating: 25 - 40 Degree
Sleeping Bag Shape: Rectangular

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    Product Reviews


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      Very warm and comfy bags. two connected together nicely for my wife and I. on Jul 10th 2016

    2. Best night sleep outdoors

      Love my new Callisto 35. Best, most comfortable night sleep I've ever had camping. I hate mummy bags. This rectangle bag has ample room and kept me perfectly warm on a 50 degree night on May 9th 2016

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