Patagonia Nano Puff® Hoody - Men's sock Auto-adjust fit system features an

Auto-adjust fit system features an elastic closure in the rear of the helmet that dynamically flexes around the wearer's head for a perfect fit

cold-weather look

This value-packed ride features our Powershell construction combined with Tough Box construction

External hook-and-loop waistband adjustment Belt-loop ticket O-ring

performance and comfortCustom-Fit ComfortCustom-fit liner features customizable zones for comfort-driven fit with increased heel support and softer padding through the ankle and instepNatural Warmth

Patagonia Nano Puff® Hoody - Men's sock Auto-adjust fit system features anOur Nano Puff Hoody handily manages all the chilly belays and nighttime rope pulling sessions that a climber can throw at it. It excels as a sleek micro belay parka and doubles as an insulated jacket on quick alpine dashes. A simple, elasticized hood opening adds thermostat like warmth, and the low bulk, hydrophobic, highly compressible 60 g PrimaLoft Gold Insulation Ecowith 55% postconsumer recycled contenttraps heat with remarkable efficiency, even