Best Ultralight Insulation

Therm-a-Rest Parsec 0F/-18C Ultralight Down Mummy Sleeping Bag, Regular, Larch

  • The Parsec 0F/-18C down sleeping bag provides ultralight and packable warmth in the coldest months of the year.
  • GRS-certified 100% recycled fabrics are eco-friendly while being lightweight, soft and durable.
  • anti-snag YKK zipper ensures easy entries and exits and prevents tears.
  • PFC-free and RDS-certified 800-Fill Nikwax Hydrophobic Down absorbs 90% less water and dries 3x faster than untreated down.
  • Ultralight SynergyLink Connectors create a secure bag-to-sleeping pad connection that optimizes the comfort and thermal efficiency of your entire sleep system.
  • Heat-mapped Zoned Insulation maximizes warmth and trims weight, putting down where you need it and reducing it where you don’t.
  • Toe-asis Foot Warmer is a baffled pocket of insulation that rapidly warms cold feet in our ergonomic footbox.
  • Quilt and blanket loops allow you to customize your sleep system by layering quilts or tech blankets for increased warmth.
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Outdoor Research Women s Aria Hoody Black Medium

  • SHELL: 100% POLYESTER, LINING: 100% POLYESTER, INSULATION: 80% GOOSE DOWN 20% FEATHERS.
  • 650+ fill down insulation and ultralight 20D ripstop polyester shell.
  • Front adjustable hood and front zipper with internal stormflap.
  • Machine Washable, no bleach, medium heat.
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Eddie Bauer Men's CirrusLite Down Jacket, Black, Large

  • Our men's puffer coat is complete with 100% nylon construction and StormRepel DWR water-resistant finish that sheds moisture, so it doesn't soak into fabric..
  • The down insulation in our men's Cirruslite down jacket is responsibly sourced with Responsible Down Standard (RDS)-certified down insulation. Certified by Control Union.Ultralight, versatile, and packable, this down jacket for men is an easy traveler, whether your destination is cross town or far off the beaten path. Nylon shell with 650 fill Premium Down insulation for superior warmth..
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Eddie Bauer Men's CirrusLite Down Jacket, Black, Medium

  • Our men's puffer coat is complete with 100% nylon construction and StormRepel DWR water-resistant finish that sheds moisture, so it doesn't soak into fabric..
  • The down insulation in our men's Cirruslite down jacket is responsibly sourced with Responsible Down Standard (RDS)-certified down insulation. Certified by Control Union.Ultralight, versatile, and packable, this down jacket for men is an easy traveler, whether your destination is cross town or far off the beaten path. Nylon shell with 650 fill Premium Down insulation for superior warmth..
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Eddie Bauer Men's CirrusLite Down Jacket, Dk Smoke Htr, Medium

  • Our men's puffer coat is complete with 100% nylon construction and StormRepel DWR water-resistant finish that sheds moisture, so it doesn't soak into fabric..
  • The down insulation in our men's Cirruslite down jacket is responsibly sourced with Responsible Down Standard (RDS)-certified down insulation. Certified by Control Union.Ultralight, versatile, and packable, this down jacket for men is an easy traveler, whether your destination is cross town or far off the beaten path. Nylon shell with 650 fill Premium Down insulation for superior warmth..
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Mountain Hardwear Men's Standard Ghost Whisperer-2 Hoody, Desert Red, XX-Large

  • Ultralight 100% recycled lining and ripstop shell fabric with DWR finish.
  • 800-fill RDS-certified down insulation, sourced from Allied Feather & Down.
  • First baffle at both cuffs is filled with synthetic insulation to prevent cuffs from wetting out.
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Sea to Summit Spark 40-Degree Ultralight Down Sleeping Bag, Regular

  • 40-degree Fahrenheit (5-degree Celsius) ultralight down sleeping bag for warm weather backpacking, bike packing, and touring.
  • High-loft 850 fill power down insulation (Responsible Down Standard certified) treated with ULTRA-DRY Down to improve reaction to moisture, retaining loft and performance.
  • Ultralight, compressible 10D nylon shell with 7D liner fabric for minimal weight and bulk.
  • Contoured mummy shape provides adequate room for a natural sleeping position.
  • Regular size bag has a max user height of six feet.
  • compresses to 1.5 liters with included Ultra-Sil compression sack.
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Eddie Bauer Men s MicroTherm 2.0 StormDown Hooded Jacket,Storm Gray ,L Regular

  • Our premium ultralight has a streamlined fit that's built for mobility. Comfort is further enhanced with the soft, recycled ripstop polyester shell....
  • But the real crux of this hoodie is the high-loft Premium Goose Down insulation. Maximum warmth. Minimum weight and bulk..
  • As an ultralight insulating layer, the MicroTherm is thinner than traditional down jackets. But that combination of minimal bulk and effective warmth....
  • Fit: Active. An athletic fit. Close to the body without restricting mobility. Designed to fit over baselayers and lightweight midlayers..
  • 800 fill RDS down is packable - compressing into the chest pocket for space saving efficiency..
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Sea to Summit Spark 50-Degree Ultralight Down Sleeping Bag Liner, Regular

  • 50-degree Fahrenheit (10-degree Celsius) ultralight down sleeping bag for summer backpacking and touring, or for use as a liner with another bag.
  • High-loft 850 fill power down insulation (Responsible Down Standard certified) treated with ULTRA-DRY Down to improve reaction to moisture, retaining loft and performance.
  • Ultralight, compressible 10D nylon shell with 7D liner fabric for minimal weight and bulk.
  • Contoured mummy shape provides adequate room for a natural sleeping position.
  • Regular size bag has a max user height of six feet.
  • compresses to 0.9 liters with included Ultra-Sil compression sack.
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