We Built The Nano Puff® Vest For Climbers Who Needed A Weather-Resistant, Lightweight and Packable Synthetic Insulation Layer That Could Stay Warm Even When Wet and Withstand Seasons Of Use. Ever Since, Those Same Features Have Made It The Uncontested Favorite Midlayer For Just About Any Outdoor Pursuit. With Fit Refinements For Improved Mobility, 60-g PrimaLoft® Gold Insulation Eco 100% Postconsumer Recycled Polyester With P.U.R.E.™ (Produced Using Reduced Emissions) Technology, and A 100% Recycled Polyester Shell and Lining.

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Features: 

• Lightweight Insulated Vest For High-Output Activities and Travel
• 60g PrimaLoft® Gold Insulation Eco Stays Warm Even When Wet
• Shell and Lining Made From 100% Recycled Polyester Ripstop
• PFAS-Free DWR Finish Sheds Light Moisture and Wind
• Brick Quilting Stabilizes Insulation and Resists Wear
• Zippered Handwarmer Pockets and Internal Zip Chest Pocket That Doubles As Stuffsack
• Drop-Tail Hem With Adjustable Drawcord Seals In Warmth
• Made In A Fair Trade Certified™ Factory With Bluesign® Approved Materials