HyperDown Pant
Paramount warmth for every peak
$450.00
Features
- Built to wear over your other layers.
- 220 grams of 800 fill power Primaloft Gold down blend with Cross Core Technology
- 90% down, 10% synthetic
- Packable, compression-resistant performance of synthetic insulation
- 27D Ripstop Polyester face and 10D Ripstop Nylon lining resists snags and tears
- Double layer construction on the seat and knees
- ⅞ side zips for easy on & off
- Leg zippers are arranged for easy access underneath other layers
- Elastic waist
- Zippered fly
- Suspender compatible
- 1lb 3.7oz / 558g
- Imported
Description
We built the HyperDown Pant for the big-game hunter who takes winter weather in stride. Insulated with 800-fill power PrimaLoft® Gold down blend, they’re our warmest puffer pants. ⅞ length easy-access side zips make for quick and easy layering, even over boots. 27D ripstop face fabric is doubled up on the seat and knees for added toughness where you need it most.
Product ID: 600403
HyperDown Pant
Color: Deep Lichen
$450.00
Product Reviews
4.9
4.9 star rating
4.9 star rating 36 ReviewsFit
True to size
Fit
True to size
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W
William H.
Verified Buyer
5.0 star rating
Color :
Deep Lichen
Size :
L
User Group :
Military & Veterans
Weight:
191 lbs - 220lbs
Height:
5'9'' - 5'11''
08/19/26
Color :
Deep Lichen
Size :
L
User Group :
Military & Veterans
Weight:
191 lbs - 220lbs
Height:
5'9'' - 5'11''
Fit
True to size
Fit
True to size
SEE MORE SEE LESS
Warm
Review by William H. on 19 Aug 2026 review stating Warm
These fit and feel great! Will make Wyoming evenings nice when it’s cold!
On HyperDown Pant
L
Lloyd B.
Verified Buyer
5.0 star rating
Color :
Deep Lichen
Size :
XXL
Weight:
221 lbs - 250lbs
Height:
5'9'' - 5'11''
06/23/26
Color :
Deep Lichen
Size :
XXL
Weight:
221 lbs - 250lbs
Height:
5'9'' - 5'11''
Fit
Runs big
Fit
Runs big
SEE MORE SEE LESS
Light, fit well.
Review by Lloyd B. on 23 Jun 2026 review stating Light, fit well.
As it is June, can't attest to how warm they are. The fit and feel of them is good. Tried them on over a pair of pants, plenty of room for me. They are lighter than expected, not insulation wise, just weight and packability are lighter than I thought. Definitely not a bad thing.
On HyperDown Pant
Y
Yoshua I.
Verified Buyer
5.0 star rating
Color :
Deep Lichen
Size :
L
Weight:
191 lbs - 220lbs
Height:
6' - 6'2''
06/11/26
Color :
Deep Lichen
Size :
L
Weight:
191 lbs - 220lbs
Height:
6' - 6'2''
Fit
True to size
Fit
True to size
SEE MORE SEE LESS
Perfect Overpant
Review by Yoshua I. on 11 Jun 2026 review stating Perfect Overpant
These fit well over your normal hunting pants. Excellent warmth and you can get in and out easily with your hunting boots on.
On HyperDown Pant
D
Denis A.
Verified Buyer
5.0 star rating
Color :
Deep Lichen
Size :
L
Weight:
191 lbs - 220lbs
Height:
6' - 6'2''
05/05/26
Color :
Deep Lichen
Size :
L
Weight:
191 lbs - 220lbs
Height:
6' - 6'2''
Fit
True to size
Fit
True to size
SEE MORE SEE LESS
HyperDown Pant
Review by Denis A. on 5 May 2026 review stating HyperDown Pant
The Sitka HyperDown Pant is a great solution for cold weather when warmth, comfort, and freedom of movement are essential. These pants are incredibly lightweight, yet incredibly warm thanks to their high-quality HyperDown insulation. Even in subzero temperatures, you'll feel confident in your warmth without feeling bulky.
I'd especially like to highlight the thoughtful cut—the pants offer unrestricted movement, a comfortable fit, and are ideal for both active wear (hunting, trekking), camping, and lounging. The materials feel durable and reliable, and the fabric treatment helps repel moisture and wind.
Their compact size is another plus: they fold easily and take up minimal space in a backpack, making them especially convenient for long trips.
Overall, the Sitka HyperDown Pant is a high-quality, well-designed piece of gear that fully meets expectations and performs admirably in cold conditions.
I'd especially like to highlight the thoughtful cut—the pants offer unrestricted movement, a comfortable fit, and are ideal for both active wear (hunting, trekking), camping, and lounging. The materials feel durable and reliable, and the fabric treatment helps repel moisture and wind.
Their compact size is another plus: they fold easily and take up minimal space in a backpack, making them especially convenient for long trips.
Overall, the Sitka HyperDown Pant is a high-quality, well-designed piece of gear that fully meets expectations and performs admirably in cold conditions.
On HyperDown Pant
H
Hunter K.
Verified Buyer
5.0 star rating
Color :
Deep Lichen
Size :
XL
Weight:
191 lbs - 220lbs
Height:
6' - 6'2''
03/23/26
Color :
Deep Lichen
Size :
XL
Weight:
191 lbs - 220lbs
Height:
6' - 6'2''
Fit
True to size
Fit
True to size
SEE MORE SEE LESS
Hyperdown pant
Review by Hunter K. on 23 Mar 2026 review stating Hyperdown pant
The Hyperdown pant is a game changer in the field. I am outfitter and spend at least 6 days a week on the mountain. These pants are super lightweight and easy to pack around but there seriously bring the heat. I would have never thought a pant that lightweight would keep me so warm. I’ll never be without them.
On HyperDown Pant
