William H.
Verified Buyer
Warm
These fit and feel great! Will make Wyoming evenings nice when it’s cold!
Military & Veterans
Height: 5'9'' - 5'11'' · Weight: 191 lbs - 220lbs
Fit: True to size
Color: Deep Lichen · Size: L
Aug 19, 2026
William H.
Verified Buyer
Warm
These fit and feel great! Will make Wyoming evenings nice when it’s cold!
Military & Veterans
Height: 5'9'' - 5'11'' · Weight: 191 lbs - 220lbs
Fit: True to size
Color: Deep Lichen · Size: L
Aug 19, 2026
Lloyd B.
Verified Buyer
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.
Height: 5'9'' - 5'11'' · Weight: 221 lbs - 250lbs
Fit: Runs big
Color: Deep Lichen · Size: XXL
Jun 23, 2026
Yoshua I.
Verified Buyer
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.
Height: 6' - 6'2'' · Weight: 191 lbs - 220lbs
Fit: True to size
Color: Deep Lichen · Size: L
Jun 11, 2026
Denis A.
Verified Buyer
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.
Height: 6' - 6'2'' · Weight: 191 lbs - 220lbs
Fit: True to size
Color: Deep Lichen · Size: L
May 5, 2026
Marty B.
Verified Buyer
Warm and packable
Warm for little weight!
Military & Veterans
Height: 5'9'' - 5'11'' · Weight: 191 lbs - 220lbs
Fit: Runs big
Color: Deep Lichen · Size: XL
Apr 5, 2026
Samuel C.
Verified Buyer
Hyper pants are a cozy companion
Like most things sitka, these are well thought out. Have yet to take them on a hunt but believe I will be happy when I do.
Height: 6' - 6'2'' · Weight: 161 lbs - 190lbs
Fit: True to size
Color: Deep Lichen · Size: L
Mar 30, 2026
Hunter K.
Verified Buyer
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.
Height: 6' - 6'2'' · Weight: 191 lbs - 220lbs
Fit: True to size
Color: Deep Lichen · Size: XL
Mar 23, 2026
Mike H.
Verified Buyer
Best puff pant I have ever owned
For late season hunts in the west, these are a must!
Pro
Height: 6' - 6'2'' · Weight: 281 lbs - 310lbs
Fit: True to size
Nov 22, 2025
Daniel C.
Verified Buyer
Great pant super warm
Waist size was big compared to the thigh volume. I typically wear a L pant with an XL top. Had to size up to XL top and bottom. Very warm.
Pro
Height: 5'9'' - 5'11'' · Weight: 191 lbs - 220lbs
Fit: Runs small
Nov 18, 2025
Kyle C.
Verified Buyer
Hyper warm!
Just got back from a hunt in Colorado. These pants were a game changer. You could definitely tell a difference from when you had the pants on to when you took them off. Pants are super warm and comfortable
Pro
Height: 6' - 6'2'' · Weight: 221 lbs - 250lbs
Fit: True to size
Nov 17, 2025
Terry P.
Verified Buyer
Hyper pants
Super warm
Military & Veterans
Height: 5'9'' - 5'11'' · Weight: 161 lbs - 190lbs
Fit: True to size
Oct 30, 2025
Mark S.
Verified Buyer
very very warm
have yet to really put these to the test. but they fit perfect and are easy to put on and take off.
Pro
Height: 6' - 6'2'' · Weight: 131 lbs - 160lbs
Fit: True to size
Oct 14, 2025
Hunter A.
Verified Buyer
Hyper down
I have tested these pants for around 2 weeks. I have a mtn goat hunt in Alaska during the middle of October. These pants are super warm and fit nicely in my system.
Military & Veterans
Height: 6'3'' - 6'5'' · Weight: 221 lbs - 250lbs
Fit: True to size
Jul 13, 2025
Jacob M.
Verified Buyer
Perfect addition to my arsenal
Extremely light, packs small, fits true to size and keeps you warm. What else could you ask for?
Height: 6'3'' - 6'5'' · Weight: 191 lbs - 220lbs
Fit: True to size
Jun 27, 2025
Ken M.
Verified Buyer
Great Design
Very light for as warm as they are. Well built, appreciate the full zippered legs and the suspender tabs. Bought them off season but looking forward to having them for those cold winter outings.
Height: 5'6'' - 5'8'' · Weight: 161 lbs - 190lbs
Fit: True to size
Jun 13, 2025
Chris C.
Verified Buyer
These will make the long
These will make the long cold sits a lot more comfortable! Great sizing, well constructed.
Military & Veterans
Height: 5'6'' - 5'8'' · Weight: 191 lbs - 220lbs
Fit: True to size
Jun 7, 2025
Michael M.
Verified Buyer
Down Pants
Can’t wait to wear these puffy pants. Waiting for the cold season but intend to wear daily in Idaho during cold season. Perfect for sitting in a blind or in the side by side for hours in the cold.
Military & Veterans
Height: 5'9'' - 5'11'' · Weight: 251 lbs - 280lbs
Fit: True to size
Jun 6, 2025
Mike F.
Verified Buyer
Hyper down pants
Good fit. Really like the full length zippers. Like the adjustable waist straps. I’ll put them to test this fall glassing for elk!!
Height: 5'9'' - 5'11'' · Weight: 191 lbs - 220lbs
Fit: True to size
May 20, 2025
Christopher C.
Verified Buyer
Super warm really nice for
Super warm really nice for late season!
Military & Veterans
Height: 5'6'' - 5'8'' · Weight: 161 lbs - 190lbs
Fit: True to size
Apr 9, 2025
Brian S.
Verified Buyer
Don't know why I waited so long !
Excellent purchase ! Whether in the blind, boat or ice shack. This layer is so light it doesn't even feel like anything was added. Last trip in the boat I was fishing sub 20 degrees with a cold damp wind. I had a mid weight merino base layer, my Hyper Down Pants, and my Incinerator Bibs. Up top was a mid weight merino base, Duck Oven jacket, and a heavy weight hoodie. I never once thought about the temp or wind, nor did I feel overly bulky with gear. I was only focused on catching fish. Outstanding gear and system.
Military & Veterans
Height: 6' - 6'2'' · Weight: 251 lbs - 280lbs
Fit: True to size
Jan 11, 2025
Scott I.
Verified Buyer
Awesome!
Very warm under my bibs. Highly recommend.
Height: 5'9'' - 5'11'' · Weight: 161 lbs - 190lbs
Fit: True to size
Jan 8, 2025
Jerome O.
Verified Buyer
Hyper Down Pant worth it!
Works well and I’ll keep it in my pack for when weather gets cold. They are easy to put on with the side zippers. Well thought out gear!
Military & Veterans
Height: 5'9'' - 5'11'' · Weight: 221 lbs - 250lbs
Fit: True to size
Jan 4, 2025
Jeremy S.
Verified Buyer
Very warm
Bought to use when I bow pack down very small and easy to put on while in the saddle and very warm.
Height: 6' - 6'2'' · Weight: 191 lbs - 220lbs
Fit: Runs big
Dec 21, 2024
John F.
Verified Buyer
Warmest pant I’ve ever worn!
These pants make long sits in the stand and standing in cold water waiting for a ducks a problem of the past!
Pro
Height: 5'6'' - 5'8'' · Weight: 191 lbs - 220lbs
Fit: Runs big
Dec 13, 2024
Craig E.
Verified Buyer
Great Product!
Very warm and comfortable. Great Quality!
Height: 6' - 6'2'' · Weight: 191 lbs - 220lbs
Fit: True to size
Dec 3, 2024
Eric G.
Verified Buyer
Great fit, light and warm
Great fit, light and warm what I was looking for
Military & Veterans
Height: 5'6'' - 5'8'' · Weight: 191 lbs - 220lbs
Fit: True to size
Nov 10, 2024
Lucas S.
Verified Buyer
Hyper down pants
Warmest pants I’ve owned and stuffs down very small! I take them everywhere I go. Would totally suggest selling with a small stuff sack included but got a waterproof compression sack (10L) for 30$ which fits my hyper down pants and jacket nicely!
Pro
Height: 6' - 6'2'' · Weight: 161 lbs - 190lbs
Fit: True to size
Nov 1, 2024
Bryce B.
Verified Buyer
Hyperdown pant
The pants are lightweight and warm. They are perfect for their intended purpose however i wish they came with a stuff sack.
Military & Veterans
Height: 6'3'' - 6'5'' · Weight: 191 lbs - 220lbs
Fit: True to size
Oct 25, 2024
Domonick C.
Verified Buyer
Down with the down
Very warm down pants. Fitment was great.
Military & Veterans
Height: 6' - 6'2'' · Weight: 191 lbs - 220lbs
Fit: True to size
Sep 29, 2024
Jerry N.
Verified Buyer
Very Warm
Very Warm
Military & Veterans
Height: 5'9'' - 5'11'' · Weight: 161 lbs - 190lbs
Fit: True to size
Sep 27, 2024
Kenyan C.
Perfect Puffy Pant!
Exactly the quality I expect from Sitka. They are soft and warm and feel like a high-end product, which they are. Haven’t had cold temps to really try them out yet but from trying them on they trap heat fast. Super compressible and light. I could see sleeping in them for extra warmth in a light sleeping bag. Or sleeping in them without a sleeping bag in mild temps. One thing that would be cool is if they came in Optifade patterns. Buy your normal size they fit over your layers.
Height: 5'9'' - 5'11'' · Weight: 161 lbs - 190lbs
Fit: True to size
Sep 14, 2024
James F.
Verified Buyer
Incredible Light and Packable
I have run the Sitka 30degree bag for several years. I use a hot tent setup for late season backwoods hunting in the northeast. Weather can vary wildly from single digits and below to 60 degree days. The arm slits and the ability to wear the bag as a coat in the morning is very useful. It also allows me to feed the stove in the middle of cold nights while keeping heat in the bag. As soon as I saw the 15degree bag I picked it up. It is high quality as you would expect and significantly lighter than the 30degree bag. It will fit in an 8l sea to summit evac dry compression bag. Once packed it is tiny. All and all I would recommend.
Military & Veterans
Height: 6' - 6'2'' · Weight: 251 lbs - 280lbs
Fit: True to size
Aug 24, 2024
MICHAEL G.
Verified Buyer
nice and warm true to
nice and warm true to size fit
Pro
Height: 5'9'' - 5'11'' · Weight: 161 lbs - 190lbs
Fit: True to size
Aug 18, 2024
Joshua H.
Verified Buyer
Seem nice
Seem nice I wish from the calf down was a lighter insulation for boots and layering though
Height: 5'9'' - 5'11'' · Weight: 131 lbs - 160lbs
Fit: True to size
Aug 8, 2024
Steven
Clutch piece for cold weather hunts!
Love my HyperDown pants AKA super puff. Clutch piece for cold weather hunts! Seriously warm and very packable.
Fit: True to size
Jun 26, 2024
Adam
Ultimate insulation layer for your lower body
This is the ultimate insulation layer for your lower body for when the temps really drop. They zip on easily over bulky late season boots and provide a ton of loft because the amount and quality of down. I’m impressed at how warm and functional these pants are and, if I couple it with the HyperDown Jacket and HyperDown 15 Sleeping Bag, I can sleep down below -10F without a heat source.
Fit: True to size
Jun 26, 2024