The Patagonia Men's Nano Puff Vest is designed for those who need a versatile and lightweight insulation layer. Perfect for outdoor pursuits, this vest provides warmth even when wet and is highly packable.

Featuring a signature horizontal quilting pattern, the vest is durable and abrasion-resistant, making it ideal for climbers and adventurers. Its improved fit offers greater mobility and comfort, while the center-front zipper includes a wicking interior storm flap for next-to-skin comfort.

• Two zippered handwarmer pockets with zipper garages
• Internal zippered chest pocket doubles as a stuff sack
• Drawcord-adjustable drop-tail hem for added warmth
• Made in a Fair Trade Certified™ factory