Compact and super lightweight, our lightest Atom vest doesn't take up space in your pack and you'll have it on hand when summer temperatures drop. As a second midlayer or on its own, it offers moderate warmth, perfect for early morning runs or enjoying the views once at the summit. Tyono™ 20 fabric balances breathability with windproof capability, and Coreloft™ hollow fiber is lightweight, easy to compress and efficient. Lightweight, stretch fleece side panels enhance ventilation and cinch the garment. 

FEATURES 

Moisture dispersion capabilities 

Breathable 

Can be compressed and stored. 

Insulated 

Wind resistant 

Ultra-lightweight design 

No Slip Zip™ front zipper 

High collar 

Adjustable hem drawcord insulates against drafts 

Breathable side flex panels for enhanced comfort and mobility 

Coreloft™ Compact 40 synthetic insulation in the mid-body provides warmth 

Slim fit for use as a base layer or lightweight midlayer 

Our women's sizes are evolving to offer even more performance and comfort. Before checking out, check our sizing chart to choose your correct size. 

DWR (durable water repellent finish) repels moisture. 

Main fabric: 20 denier Tyono™ outer shell with FC0 DWR treatment: 100% nylon. 

Side panel of bluesign® certified stretch fleece: 93% polyester, 7% elastane 

Insulation: Coreloft™ 40 (40 g/m²) - 100 % recycled polyester 

Lining: Dope Permeair™ 20D - 100% nylon - solution dyed, bluesign® certified material 

Weight: 155 gr