STIO FERNOS INSULATED KNICKER - ABYSS
We’ll admit it we’re a little obsessed with the Fernos Knicker. Designed for skiers who demand warmth on cold lifts and breathability on uphill tours, this performance-driven midlayer hits the sweet spot between insulation and ventilation. With PeakFill™ Active Insulation for adaptive warmth and stretch side panels for unrestricted movement, it’s your go-to piece for long winter days on the mountain.
Performance Highlights
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PeakFillâ„¢ Active Insulation: Balances lightweight warmth and breathability to keep your core temperature regulated through changing conditions.
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Microfiber Fabric with Mechanical Stretch: Soft, flexible, and durable for smooth layering and all-day comfort.
-
Water-Repellent Finish: Resists moisture and speeds up drying time to maintain comfort in snowy or damp conditions.
-
Eco-Conscious Construction: Features 50% recycled polyester insulation for a smaller environmental footprint.
Key Features
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Encased Elastic Waistband with Drawcord: Ensures a secure, adjustable fit.
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Articulated Knees & Action Gusset: Designed for optimal mobility during high-output mountain activity.
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Mid-Calf Length Cuff: Stops short of ski boots to eliminate bulk and bunching.
-
Zippered Thigh Pocket: YKK® zip secures essentials like a keycard, lip balm, or coffee cash.
-
Hanger Loop: Located on the center back waistband for easy drying and storage.
Fit & Measurements
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Fit: Regular – not too tight, not too loose; perfect for layering under shells or over base layers.
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Inseam: 22"
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Weight: 9.9 oz.
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Origin: Made in Vietnam
Material Composition
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PeakFill™ Active Insulation: 50% Polyester / 50% Recycled Polyester, 40 g/m²
-
Spiral filament structure enhances stretch, recovery, and quick-dry performance
-
Provides durable warmth and moisture management in both calm and active conditions
-
Design Details
-
Heat transfer Stio® and Pinecone logos
-
Smooth interior heat transfer labels for next-to-skin comfort
Care Instructions
-
Machine wash cold, gentle cycle
-
Rinse well; do not bleach
-
Tumble dry low
-
Do not iron or dry clean
Why You’ll Love It
The Stio® Fernos Knicker delivers all-day comfort for skiers and mountain athletes who want warmth without the weight. With breathable insulation, mobility-focused design, and ski boot–friendly length, it’s the ultimate lower-body layer for high-output winter pursuits.
Description
We’ll admit it we’re a little obsessed with the Fernos Knicker. Designed for skiers who demand warmth on cold lifts and breathability on uphill tours, this performance-driven midlayer hits the sweet spot between insulation and ventilation. With PeakFill™ Active Insulation for adaptive warmth and stretch side panels for unrestricted movement, it’s your go-to piece for long winter days on the mountain.
Performance Highlights
-
PeakFillâ„¢ Active Insulation: Balances lightweight warmth and breathability to keep your core temperature regulated through changing conditions.
-
Microfiber Fabric with Mechanical Stretch: Soft, flexible, and durable for smooth layering and all-day comfort.
-
Water-Repellent Finish: Resists moisture and speeds up drying time to maintain comfort in snowy or damp conditions.
-
Eco-Conscious Construction: Features 50% recycled polyester insulation for a smaller environmental footprint.
Key Features
-
Encased Elastic Waistband with Drawcord: Ensures a secure, adjustable fit.
-
Articulated Knees & Action Gusset: Designed for optimal mobility during high-output mountain activity.
-
Mid-Calf Length Cuff: Stops short of ski boots to eliminate bulk and bunching.
-
Zippered Thigh Pocket: YKK® zip secures essentials like a keycard, lip balm, or coffee cash.
-
Hanger Loop: Located on the center back waistband for easy drying and storage.
Fit & Measurements
-
Fit: Regular – not too tight, not too loose; perfect for layering under shells or over base layers.
-
Inseam: 22"
-
Weight: 9.9 oz.
-
Origin: Made in Vietnam
Material Composition
-
PeakFill™ Active Insulation: 50% Polyester / 50% Recycled Polyester, 40 g/m²
-
Spiral filament structure enhances stretch, recovery, and quick-dry performance
-
Provides durable warmth and moisture management in both calm and active conditions
-
Design Details
-
Heat transfer Stio® and Pinecone logos
-
Smooth interior heat transfer labels for next-to-skin comfort
Care Instructions
-
Machine wash cold, gentle cycle
-
Rinse well; do not bleach
-
Tumble dry low
-
Do not iron or dry clean
Why You’ll Love It
The Stio® Fernos Knicker delivers all-day comfort for skiers and mountain athletes who want warmth without the weight. With breathable insulation, mobility-focused design, and ski boot–friendly length, it’s the ultimate lower-body layer for high-output winter pursuits.
