Clothing · Subcategory
Ultralight Insulation
The 389 insulation we track, from 18 brands — sorted so the best-rated, lightest options rise to the top. Compare spec weights and prices side by side.
Black Diamond · Insulation
Women's Deploy Down 0.5 Pullover Hoody by Black Diamond
1.3 oz$499
Outdoor Vitals · Insulation
Vario Jacket - Women's
1.4 oz$200
Outdoor Vitals · Insulation
Vario Jacket - Men's
1.4 oz$210
Leve Outdoor Co. · Insulation
Alpha Tee
1.6 oz$80
Feathered Friends · Insulation
Eos Women's Down Vest
2.1 oz$289
Feathered Friends · Insulation
Eos Men's Down Vest - Closeout
2.2 oz$161
Feathered Friends · Insulation
Eos Men's Down Vest
2.2 oz$289
Yamatomichi · Insulation
Alpha Vest by Yamatomichi
2.4 oz$80
Leve Outdoor Co. · Insulation
Alpha Pants
2.6 oz$90
Leve Outdoor Co. · Insulation
LEVE Alpha 60 Crewneck
2.7 oz$85
Senchi Designs · Insulation
A60 Crewneck
2.8 oz$90
FarPointe Outdoor Gear · Insulation
Alpha Crewneck by FarPointe Outdoor Gear
2.9 oz$95
Leve Outdoor Co. · Insulation
LEVE Alpha 60 Hoody
2.9 oz$95
Leve Outdoor Co. · Insulation
LEVE Alpha 90 Hoody
3.0 oz$105
Leve Outdoor Co. · Insulation
Alpha 90 Crewneck
3.0 oz$95
Senchi Designs · Insulation
TurboSheep™ 60 Hoodie
3.1 oz$120
FarPointe Outdoor Gear · Insulation
Alpha Camp Pants by FarPointe Outdoor Gear
3.2 oz$95
Sambob · Insulation
Alpha Joggers by Sambob
3.3 oz$90
Senchi Designs · Insulation
Mori 80 Legging
3.5 oz$125
Leve Outdoor Co. · Insulation
Alpha 90 Hoody - Steel Blue - Size XS
3.6 oz$105
Feathered Friends · Insulation
Eos Women's Down Jacket
3.7 oz$429
Alpine Fit · Insulation
Women's Fastpacker Alpha 90 Fleece by Alpine Fit
3.7 oz$119
High Tail Designs · Insulation
Alpha Direct 60 Shibori Hoodie "Dart Frog"
3.8 oz$105
High Tail Designs · Insulation
Alpha Direct 90 Shibori Hoodie
3.8 oz$110
Senchi Designs · Insulation
TurboSheep™ 90 Half-Zip Hoodie
3.9 oz$130
Senchi Designs · Insulation
A120 Half-Zip Pocket Hoodie
3.9 oz$135
Senchi Designs · Insulation
A120 Half-Zip Hoodie
3.9 oz$120
Senchi Designs · Insulation
A90 Half-Zip Hoodie
3.9 oz$115
Feathered Friends · Insulation
Eos Men's Down Jacket - Closeout
4.0 oz$245
Feathered Friends · Insulation
Eos Men's Down Jacket
4.0 oz$429
Big Agnes · Insulation
W's Columbine Skirt
4.0 oz$50
Leve Outdoor Co. · Insulation
LEVE Alpha 110 Hoody *LIMITED BATCH*
4.0 oz$105
Zpacks · Insulation
Women's Octa Fleece Hoody - Pullover
4.0 oz$119
Skygoat · Insulation
Women's Half-Zip Hooded Pullover AIR 70
4.1 oz$129
Skygoat · Insulation
Women's Half Zip AIR 70 Pullover by SkyGOAT
4.1 oz$129
Zpacks · Insulation
Goose Down Vest
4.2 oz$199
Arc'teryx · Insulation
Squamish Jacket Women's S26
4.2 oz$144
Zpacks · Insulation
Women's Octa Fleece Hoody - Full Zip
4.2 oz$119
Feathered Friends · Insulation
Helios Down Vest
4.3 oz$349
Sambob · Insulation
Alpha Hoodie by Sambob
4.3 oz$105
FarPointe Outdoor Gear · Insulation
TecnoWool Cruiser by FarPointe Outdoor Gear
4.4 oz$135
Feathered Friends · Insulation
Helios Down Pants
4.4 oz$299
Skygoat · Insulation
Men's Half Zip AIR 70 Pullover by SkyGOAT
4.4 oz$129
Zpacks · Insulation
Clearance - Goose Down Vest - Burnt Orange - Large
4.6 oz$179
Sambob · Insulation
Octa Hoodie by Sambob
4.6 oz$115
Zpacks · Insulation
Zpacks Octa Fleece Hoody - Pullover
4.7 oz$119
FarPointe Outdoor Gear · Insulation
Alpha Cruiser by FarPointe Outdoor Gear
4.9 oz$105
Skygoat · Insulation
Youth CAMP Hoodie
5.0 oz$69
Jacks R Better · Insulation
Down Sleeves
5.0 oz$80
Zpacks · Insulation
Clearance - Goose Down Vest - Jet Black - Extra Large
5.0 oz$179
Zpacks · Insulation
Zpacks Octa Fleece Hoody - Full Zip
5.1 oz$119
Arc'teryx · Insulation
Squamish Jacket Men's S26
5.1 oz$135
Zpacks · Insulation
Zpacks Octa Camp Pants
5.2 oz$100
Zpacks · Insulation
Zpacks Octa Fleece Camp Pants
5.2 oz$100
Lightheart Gear · Insulation
Alpha Direct 90 Men's
5.2 oz$130
Black Diamond · Insulation
Men's Deploy Down 0.5 Pullover Hoody by Black Diamond
5.2 oz$499
Senchi Designs · Insulation
A90 Half-Zip Crewneck
5.3 oz$105
Senchi Designs · Insulation
A60 Hoodie
5.3 oz$105
Melanzana · Insulation
Micro Grid Hoodie Kids V2
5.3 oz$64
Zpacks · Insulation
Clearance Zpacks Octa Fleece Hoody - Full Zip - Black w/ Blue Trim - Small
5.4 oz$83
Building a kit?
Add any of these to your pack and track base weight, total weight, and cost as you go.