Description
Well admit it were a little obsessed with theFernos 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, its your go-to piece for long winter days on the mountain.
Performance Highlights
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PeakFill 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.
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Water-Repellent Finish: Resists moisture and speeds up drying time to maintain comfort in snowy or damp conditions.
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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.
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Zippered Thigh Pocket: YKK zip secures essentials like a keycard, lip balm, or coffee cash.
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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/m
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Spiral filament structure enhances stretch, recovery, and quick-dry performance
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Provides durable warmth and moisture management in both calm and active conditions
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Design Details
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Heat transfer Stio and Pinecone logos
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Smooth interior heat transfer labels for next-to-skin comfort
Care Instructions
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Machine wash cold, gentle cycle
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Rinse well; do not bleach
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Tumble dry low
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Do not iron or dry clean
Why Youll 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 bootfriendly length, its the ultimate lower-body layer for high-output winter pursuits.

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