Dial in your existing layering systems or invent an entirely new one with the compressible, featherlight Nano-Air Ultralight Pullover.

This stretchy and ultrapackable insulated layer is built for cool, high-output days when you need breathability and just a touch of warmth to stay in your sweet spot for longer. Made in a Fair Trade Certified factory.

Features
Technical fit: Slim fit is built for comfort under a harness and a backpack, and articulated patterning provides exceptional range of motion
Stretchy, Breathable, Weather-Resistant Fabric: Shell and lining fabric is made from 100% recycled polyester ripstop with mechanical stretch, exceptional breathability and improved abrasion resistance, and treated with a durable water repellent(DWR)finish made without intentionally added PFAS to shed light moisture
Featherlight FullRange Insulation: Light, breathable and stretchy 20-g FullRange insulation provides featherlight warmth through the shoulders, outer arms, and front and back body; uninsulated underarm panels vent heat and reduce bulk
Two-Way Zipper: Deep, two-way, center-front zipper allows venting, with a smooth, low-profile zipper garage for next-to-skin comfort
Self-Stuffing Chest Pocket: Low-profile, generously sized, vertically zippered chest pocket keeps essentials warm and close at hand, pullover easily self-stuffs into it, with a carabiner clip-in loop
Moisture-Wicking, Stretchy Cuffs: Stretchy, soft, moisture-wicking and quick-drying Capilene Cool Lightweight fabric at the lower arms adds extra stretch to push the sleeves up the forearms
Supporting the People Who Made This Product: Made in a Fair Trade Certified factory, which means the people who made this product earned a premium for their labor
Fabrics are certified as bluesign APPROVED
Made in Vietnam

Materials
Shell and lining: 1.6-oz 30-denier 100% Recycled Polyester air-permeable shadow stretch ripstop with a durable water repellent(DWR)finish made without intentionally added PFAS
Lower-sleeve panels: 2.3-oz 100% Recycled Polyester double knit with a wicking finish
Insulation: 20-g FullRange 100% Recycled Polyester

Care
Machine wash warm
Do not bleach
Tumble dry low
Cool iron