The Patagonia Men’s Nano Puff® Vest is a lightweight, highly packable insulated layer designed for reliable warmth with minimal bulk. Built with a durable shell and synthetic insulation that retains heat even when damp, it’s ideal for layering over tees or under shells in changing conditions. A stand collar and zippered hand pockets add everyday utility, while the streamlined fit keeps movement unrestricted for urban wear, travel, and outdoor use.

Lightweight insulated vest for versatile layering

Synthetic insulation maintains warmth when wet

Durable outer fabric with clean quilting

Full front zip with stand collar

Zippered hand pockets for essentials