Arc'teryx Atom Mens Vest 2026

The latest generation of the lightweight Atom vest brings stretch performance, improved thermoregulation, and added durability. Streamlined and versatile, it shines as a midlayer or standalone during mid-to-high-output activities.

• Durable, breathable
• Fortius™ Air 20 nylon plain weave is lightweight, air-permeable, and made with 42% recycled nylon
• FC0 DWR (Durable Water Repellent) finish repels moisture and is PFAS-free
• 40gsm stretch synthetic insulation is breathable, warm, and light, adds freedom of movement, and is made with 85% recycled content
• Lightweight stretch Octa® Fleece side panels provide freedom of movement and enhance breathability
• Zippered hand pockets secure small essentials
• Adjustable drawcord at hem seals out drafts
• Fitted, with ergonomic patterning for mobility, comfort, and easy layering