Kelvin Aerolite Vest
Lightweight and compressible design with cutting-edge insulation and warm-when-wet performance
$219.00
Features
- Synthetic PrimaLoft® Gold insulation with Cross Core™ technology replicates the warmth and compressibility of down, but with the benefit of warm-when-wet performance
- Lightweight insulation is infused with silica aerogel, a nearly weightless material that’s composed of more than 95% air and acts as additional thermal insulation
- Exterior fabric constructed of a 27-denier polyester face with durable water repellent finish and a 27-denier polyester backer
- DWR finish resists precipitation and prevents face fabric from wetting out
- Deep, zippered chest pocket safely stores your valuables
- Zippered hand warmer pockets
- Weight: 9.6oz
Description
The Kelvin Aerolite Vest delivers maximum warmth with minimal bulk, even in the wettest, most extreme environments. It boasts an innovative synthetic insulation blend that replicates the low-bulk, highly compressible characteristics of down, but with warm-when-wet performance. Count on it to keep you going when temps suddenly plummet and disappear into your pack when not needed.
Product ID: 50258
Kelvin Aerolite Vest
Color: Earth
$219.00
4.8
4.8 star rating
4.8 star rating 503 ReviewsFit
True to size
Fit
True to size
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P
Paul F.
Verified Buyer
5.0 star rating
Color :
Buckskin
Size :
XL
Weight:
191 lbs - 220lbs
Height:
6'3'' - 6'5''
03/25/26
Color :
Buckskin
Size :
XL
Weight:
191 lbs - 220lbs
Height:
6'3'' - 6'5''
Fit
True to size
Fit
True to size
SEE MORE SEE LESS
Useful midlayer
Review by Paul F. on 25 Mar 2026 review stating Useful midlayer
I got this vest as a mid-to-late-season layering piece, and it has performed great.
On Kelvin Aerolite Vest
D
Daniel G.
Verified Buyer
5.0 star rating
Color :
Lead
Size :
XL
Weight:
191 lbs - 220lbs
Height:
6'3'' - 6'5''
03/24/26
Color :
Lead
Size :
XL
Weight:
191 lbs - 220lbs
Height:
6'3'' - 6'5''
Fit
True to size
Fit
True to size
SEE MORE SEE LESS
Warm
Review by Daniel G. on 24 Mar 2026 review stating Warm
Great layer vest
On Kelvin Aerolite Vest
S
Sharon F.
Verified Buyer
5.0 star rating
Color :
Lead
Size :
XL
Weight:
161 lbs - 190lbs
Height:
5'6'' - 5'8''
03/23/26
Color :
Lead
Size :
XL
Weight:
161 lbs - 190lbs
Height:
5'6'' - 5'8''
Fit
Runs big
Fit
Runs big
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My new vest . . .
Review by Sharon F. on 23 Mar 2026 review stating My new vest . . .
I love the Kelvin Aerolite Vest because it's really warm; really lightweight, and packs very compact.
On Kelvin Aerolite Vest
S
Scott T.
Verified Buyer
5.0 star rating
Color :
Optifade Open Country
Size :
XXL
Weight:
251 lbs - 280lbs
Height:
6' - 6'2''
03/23/26
Color :
Optifade Open Country
Size :
XXL
Weight:
251 lbs - 280lbs
Height:
6' - 6'2''
Fit
True to size
Fit
True to size
SEE MORE SEE LESS
Great Vest
Review by Scott T. on 23 Mar 2026 review stating Great Vest
I had bought the jacket a couple of years ago and loved it so I decided to buy the vest and wasn't disappointed. Its great to wear under jackets or but itself.
On Kelvin Aerolite Vest
H
Huber K.
Verified Buyer
5.0 star rating
Color :
Earth
Size :
XXL
Weight:
221 lbs - 250lbs
Height:
6'3'' - 6'5''
03/22/26
Color :
Earth
Size :
XXL
Weight:
221 lbs - 250lbs
Height:
6'3'' - 6'5''
Fit
True to size
Fit
True to size
SEE MORE SEE LESS
Light weight and warm
Review by Huber K. on 22 Mar 2026 review stating Light weight and warm
Easy to pack and fold. Very warm for freezing base layer or over a hoodie for dinner.
On Kelvin Aerolite Vest
