Product Overview
This womens-specific version of the Cloud 800F is built for three-season backpacking, offering higher performance insulation in a design focused on comfort and freedom of movement. It uses 800-fill (FP) DriDown insulation, a zipperless comforter style wrap design, and thoughtful features to make sleeping outdoors more like sleeping at home.
Key Features & Benefits
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Zipperless comforter-style design: Instead of a full side zip, the bag uses an oversized integrated comforter flap that wraps around you, allowing more freedom of movement. Surface2Air Sports+2TGO Magazine+2
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800-fill DriDown insulation: High loft, responsibly sourced down treated for moisture resistance helps maintain insulation even if conditions are damp. TGO Magazine+1
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Material & construction: Shell and liner use 15d nylon ripstop fabric. gearx.com+1
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Sleeping pad sleeve: Keeps your sleeping pad in place beneath you, replacing the need for heavy bottom insulation and helping maintain comfort and warmth from beneath. The Outbound+1
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Self-sealing foot vent: You can pop your feet out (or vent the bag) when you get too warm. Great for side sleepers or for flexible temperature control. Surface2Air Sports+1
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Insulated shoulder pocket: Helps the comforter wrap better around you and reduce drafts at the shoulders. Surface2Air Sports
Specifications (Regular size, Womens version)
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Fits up to: ~ 5 8 (173 cm) in length for the Regular size. gearx.com
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Length: ~ 74 (188 cm) for the Regular. gearx.com
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Shoulder circumference: ~ 59 (150 cm) gearx.com
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Hip circumference: ~ 58 (147 cm) gearx.com
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Footbox circumference: ~ 39 (99 cm) gearx.com
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Fill weight: ~ 20.46 oz (0.58 kg) for the Womens version. Surface2Air Sports+1
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Weight: Minimum weight listed ~ 2 lb 4 oz (~1.03 kg) for the Womens Regular. Surface2Air Sports
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Temp ratings: EN Comfort rating around 21 F (-6 C) and EN Limit rating around 9 F (-13 C) for the Womens model. Surface2Air Sports+1
Best Use & Ideal For
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Backpackers and campers (especially women) looking for a premium 3-season down bag that doesnt feel like a traditional mummy bag, and gives more space and freedom of movement.
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Side-sleepers or people who toss and turnthe wider comforter style and pad sleeve design help maintain comfort.
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Trips where pack weight matters but so does comfort: the bag strikes a balance between performance and livability.
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Conditions where nighttime temps drop into the teens or low single digits Fahrenheit (or a few degrees below zero Celsius)given the ratings, it handles colder nights with good gear underneath.
Considerations & Trade-Offs
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The comforter-style, zipperless design may feel different if youre used to a snug mummy bagsome reviewers note movement can cause gaps or drafts. TGO Magazine+1
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Because the bottom insulation is minimized (thanks to the pad sleeve design), the quality and warmth of your sleeping pad matters a lota sub-par pad may reduce overall comfort/warmth. The Outbound
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While the weight is quite good for the performance, if youre ultra-light backpacking you might find lighter/less roomy bags.
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As with all down bags, keeping it dry and well-aired is important for insulation performance and longevity.
Summary
If youre looking for a sleeping bag that delivers high-quality down insulation, comfort-oriented design, and a womens-specific fit, the Sierra Designs Cloud 800F Wmns 20 Deg Reg is a standout. It gives you flexibility (zipperless design), practical features (pad sleeve, venting footbox), and strong materials (800FP DriDown, 15d nylon) for three-season use. Just make sure your sleep system (pad + layers + tent) matches the conditions youll face.
