Sitka HyperDown Pant
Sitka HyperDown Pant - Deep Lichen / Medium is backordered and will ship as soon as it is back in stock.
The Sitka HyperDown Pant is engineered for serious big-game hunters who refuse to let brutal winter weather dictate their hunt. Designed as Sitka’s warmest insulated hunting pant, the HyperDown Pant features 800-fill power PrimaLoft® Gold down blend with Cross Core™ technology, delivering unmatched warmth in sub-zero conditions.
Built to layer over your existing system, these extreme cold hunting puffer pants provide expedition-level insulation without sacrificing mobility. Whether you’re glassing for elk on wind-blasted ridges, enduring late-season whitetail sits, or navigating frozen backcountry terrain, the HyperDown Pant locks in warmth and blocks the deep freeze.
If you demand elite late season hunting insulation, this is the pant built for the mission.
Key Features of the Sitka HyperDown Pant
800 Fill Power PrimaLoft® Gold Down Blend with Cross Core™ Technology
Ultra-efficient insulation delivering maximum warmth-to-weight ratio.
90% Down / 10% Synthetic Blend
Combines compressibility with warm-when-wet performance.
27D Ripstop Polyester Face Fabric
Lightweight yet durable outer shell resists snags and abrasion.
10D Ripstop Nylon Lining
Smooth interior for easy layering.
Double-Layer Reinforcement on Seat & Knees
Added durability in high-contact zones.
⅞-Length Side Zips
Allows quick on/off even over boots.
Strategic Leg Zipper Layout
Easy access underneath other layers.
Elastic Waist with Zippered Fly
Secure and adjustable fit.
Suspender Compatible
Built for backcountry support systems.
Designed to Wear Over Existing Layers
Ideal for stationary glassing or extreme cold sits.
Specifications
Insulation – 800-Fill PrimaLoft® Gold Down Blend (90% Down / 10% Synthetic)
Shell – 27D Ripstop Polyester
Lining – 10D Ripstop Nylon
Layer Type – Overlayer / Extreme Cold Insulation
Best Use – Late season elk hunting, mountain hunts, extreme cold whitetail hunts
Dimensions (Size L Regular Approximate)
Garment Weight – Approx. 24–28 oz
Inseam – 32 inches (Regular)
Outseam – Approx. 43–44 inches
Waist – Elastic adjustable fit (34–38 inch range)
Fit Profile – Designed to layer over base and mid-layers
(Available in multiple waist sizes and lengths.)
Why Hunters Choose the Sitka HyperDown Pant
• Sitka’s warmest down insulated hunting pant
• Built for extreme cold and late season hunts
• Easy on/off with full side zips
• Reinforced durability for rugged terrain
• Premium insulation with Cross Core™ aerogel technology









