Versatile, Lightweight, and Built for the Mission
Designed for high-mobility operations, the Arc’teryx LEAF Atom LT Vest Gen 2.1 is a lightweight, insulated mid-layer that provides core warmth without bulk. Whether worn standalone in milder conditions or layered under a wet-weather shell for Special Reconnaissance and tactical missions, this vest delivers high-performance insulation and unrestricted mobility. The Climashield® Combat Fibrefill insulation ensures warmth even when wet, while the mechanical stretch ripstop shell enhances durability. Featuring media ports, cable management loops, and secure zip pockets, the Atom LT Vest is optimized for mission-essential gear storage while maintaining a low-profile, functional design.
Why You Should Get the Arc’teryx LEAF Atom LT Vest Gen 2.1
- Mission-ready insulation: Climashield® 2oz Combat Fibrefill provides lightweight warmth with DWR-treated fibers that retain heat even when wet.
- Versatile layering: Designed as a standalone vest for mild conditions or as a mid-layer under a shell for added warmth and weather protection.
- Secure gear storage: Zippered chest and hand pockets offer safe and convenient storage for mission-essential items.
- Integrated cable management: Media ports and internal cable loops allow for clean, snag-free routing of communication gear.
- Streamlined, durable design: Mechanical stretch mini-ripstop shell enhances mobility while maintaining durability in high-friction areas.
- Snag-resistant hem design: Vertically routed drawcord hem closure minimizes interference with gear and prevents snags.
Features
- Climashield® Combat Fibrefill insulation with DWR treatment retains warmth in cold, wet conditions.
- Full-length No Slip Zip™ closure prevents unintentional self-opening at the collar.
- Left chest zip pocket provides quick-access storage for essential gear.
- Hand zip pockets with media ports offer secure storage and integrated cable routing.
- Cable management loops ensure organized communication gear setup.
- Drawcord hem closure for adjustable fit and minimal interference.
- Polartec® Power Stretch® Hardface™ jersey/velour panels add flexibility and comfort.
Specifications
Weight: 10.1 oz | 285g
Fit: Trim fit for layering compatibility
Material:
- Fabric Origin: Japan
- Dyeing Origin: Japan
- Manufactured in: Youngone (CEPZ) LTD, Bangladesh
- Ancillary Manufacturing Facility: Lalmai Sportswear Industrial LTD, Bangladesh
Certifications: PFAS Compliant










