Lightweight Insulation for High-Mobility Operations Designed for tactical professionals and outdoor enthusiasts, the Arc'teryx LEAF Atom LT Jacket Gen 2.1 delivers exceptional warmth-to-weight performance without compromising mobility. Whether worn as a standalone piece in mild conditions or layered under a shell for added insulation during Special Reconnaissance or tactical operations, this mid-layer jacket is built to perform. Featuring Climashield® Combat Fibrefill insulation with DWR treatment, a mechanical stretch mini-ripstop shell, and integrated cable management, the Atom LT is the go-to insulation layer for those who demand lightweight durability and mission-ready functionality. Why You Should Get the Arc'teryx LEAF Atom LT Jacket Gen 2.1 Lightweight warmth: Climashield® Combat Fibrefill insulation provides warmth without bulk, designed for active movement in cold conditions. Versatile performance: Functions as a standalone jacket or as an insulating mid-layer under a wet-weather protective shell. Secure gear storage: Zippered chest and hand pockets allow secure, organized storage of mission-essential items. Integrated cable management: Internal loops and media ports keep communications gear streamlined and tangle-free. Snag-free design: Vertically routed drawcord hem closure prevents interference with duty belts and load-bearing gear. Full-length No Slip Zip™: Prevents unintentional self-opening at the collar during movement.
