The latest generation of the lightweight Atom Vest brings upgraded stretch performance, enhanced thermoregulation, and durable weather protection to your layering system. Built as a versatile core insulator for mid-to-high-output trail activities, it features breathable synthetic insulation and air-permeable side panels so you stay warm without overheating.
Key Features
Lightweight Weather Protection: Crafted from Fortius™ Air 20 nylon plain weave shell with an FC0 DWR finish to repel moisture without harmful PFAS chemicals.
Breathable Core Insulation: Packed with 40gsm stretch synthetic insulation (85% recycled content) for lightweight warmth that moves naturally with your body.
Enhanced Ventilation & Mobility: Features stretch Octa® Fleece side panels to regulate temperature and provide complete freedom of movement.
Functional Storage & Seal: Zippered hand pockets secure small essentials, while an adjustable hem drawcord locks out cold drafts.
