W's Nano Puff® Vest

Lightweight, Warm, and Adventure-Ready

• Stays warm even when wet and resists wind and weather

• Lightweight, packable design for easy layering and travel

• 100% recycled polyester shell and lining

Born from the needs of climbers, the Nano Puff® Vest is built to handle anything the outdoors throws your way. Warm, durable, and easy to pack, it’s the trusted midlayer for countless adventures. With recycled materials and Fair Trade Certified™ construction, it’s a choice that keeps you comfortable while caring for the planet.

Tech Specs

• Lightweight 100% recycled polyester ripstop shell has a durable water repellent (DWR) finish made without intentionally added PFAS to shed light moisture
• PrimaLoft® Gold Insulation Eco 100% postconsumer recycled polyester with P.U.R.E.™ (Produced Using Reduced Emissions) technology provides excellent warmth for its weight and stays warm when wet
• Brick quilting pattern and horizontal quilted side panels with durable, abrasion-resistant thread stabilize insulation for greater durability as an outer layer and low-profile, low-bulk layering under shells
• Improved shoulder and armhole fit provide greater mobility and comfort; a slightly reshaped fit and a longer body length offers easier layering
• Center-front zipper has a wicking interior storm flap and a zipper garage at the chin for next-to-skin comfort
• Two zippered handwarmer pockets have cleanly finished zipper garages; an internal zippered chest pocket doubles as a stuffsack with a reinforced carabiner clip-in loop
• Drawcord-adjustable drop-tail hem seals in warmth; made in a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor

size guide